4551452161 has 2 divisors, whose sum is σ = 4551452162. Its totient is φ = 4551452160.

The previous prime is 4551452131. The next prime is 4551452167. The reversal of 4551452161 is 1612541554.

4551452161 is digitally balanced in base 3, 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., 3291202161 + 1260250000 = 57369^2 + 35500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4551452161 - 2¹³ = 4551443969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4551452167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275726080 + 2275726081.

It is an arithmetic number, because the mean of its divisors is an integer number (2275726081).

Almost surely, 2^4551452161 is an apocalyptic number.

It is an amenable number.

4551452161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551452161 is an equidigital number, since it uses as much as digits as its factorization.

4551452161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 34.

The square root of 4551452161 is about 67464.4510909264. The cubic root of 4551452161 is about 1657.2320641714.

The spelling of 4551452161 in words is "four billion, five hundred fifty-one million, four hundred fifty-two thousand, one hundred sixty-one".