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4064654161 is a prime number
BaseRepresentation
bin1111001001000101…
…1011001101010001
3101111021100211021201
43302101123031101
531311022413121
61511155351201
7202503663451
oct36221331521
911437324251
104064654161
1117a6433917
129552b2501
134ca13ac09
142a7b83d61
1518bc96e91
hexf245b351

4064654161 has 2 divisors, whose sum is σ = 4064654162. Its totient is φ = 4064654160.

The previous prime is 4064654107. The next prime is 4064654179. The reversal of 4064654161 is 1614564604.

4064654161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2405313936 + 1659340225 = 49044^2 + 40735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4064654161 - 213 = 4064645969 is a prime.

It is a super-2 number, since 2×40646541612 = 33042826897069227842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4064654161.

It is not a weakly prime, because it can be changed into another prime (4064654101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032327080 + 2032327081.

It is an arithmetic number, because the mean of its divisors is an integer number (2032327081).

Almost surely, 24064654161 is an apocalyptic number.

It is an amenable number.

4064654161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064654161 is an equidigital number, since it uses as much as digits as its factorization.

4064654161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4064654161 is about 63754.6403095492. The cubic root of 4064654161 is about 1595.9080544567.

The spelling of 4064654161 in words is "four billion, sixty-four million, six hundred fifty-four thousand, one hundred sixty-one".