95639081 has 2 divisors, whose sum is σ = 95639082. Its totient is φ = 95639080.

The previous prime is 95639069. The next prime is 95639143. The reversal of 95639081 is 18093659.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64947481 + 30691600 = 8059^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 95639081 - 2⁶ = 95639017 is a prime.

It is a super-2 number, since 2×95639081² = 18293667629049122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (95639281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47819540 + 47819541.

It is an arithmetic number, because the mean of its divisors is an integer number (47819541).

Almost surely, 2^95639081 is an apocalyptic number.

It is an amenable number.

95639081 is a deficient number, since it is larger than the sum of its proper divisors (1).

95639081 is an equidigital number, since it uses as much as digits as its factorization.

95639081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 95639081 is about 9779.5235569019. The cubic root of 95639081 is about 457.3111581900.

The spelling of 95639081 in words is "ninety-five million, six hundred thirty-nine thousand, eighty-one".