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4029075961 is a prime number
BaseRepresentation
bin1111000000100110…
…1101000111111001
3101101210102021011121
43300021231013321
531222420412321
61503445025241
7201562403101
oct36011550771
911353367147
104029075961
111788343449
129453b5221
134c2961c21
142a3162201
15188aba441
hexf026d1f9

4029075961 has 2 divisors, whose sum is σ = 4029075962. Its totient is φ = 4029075960.

The previous prime is 4029075949. The next prime is 4029076001. The reversal of 4029075961 is 1695709204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4013982736 + 15093225 = 63356^2 + 3885^2 .

It is a cyclic number.

It is not a de Polignac number, because 4029075961 - 25 = 4029075929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4029075931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014537980 + 2014537981.

It is an arithmetic number, because the mean of its divisors is an integer number (2014537981).

Almost surely, 24029075961 is an apocalyptic number.

It is an amenable number.

4029075961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4029075961 is an equidigital number, since it uses as much as digits as its factorization.

4029075961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 4029075961 is about 63475.0026467112. The cubic root of 4029075961 is about 1591.2380375180.

The spelling of 4029075961 in words is "four billion, twenty-nine million, seventy-five thousand, nine hundred sixty-one".