76952657 has 2 divisors, whose sum is σ = 76952658. Its totient is φ = 76952656.

The previous prime is 76952611. The next prime is 76952663. The reversal of 76952657 is 75625967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60824401 + 16128256 = 7799^2 + 4016^2 .

It is a cyclic number.

It is not a de Polignac number, because 76952657 - 2⁶ = 76952593 is a prime.

It is a super-2 number, since 2×76952657² = 11843422838719298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76952257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38476328 + 38476329.

It is an arithmetic number, because the mean of its divisors is an integer number (38476329).

Almost surely, 2^76952657 is an apocalyptic number.

It is an amenable number.

76952657 is a deficient number, since it is larger than the sum of its proper divisors (1).

76952657 is an equidigital number, since it uses as much as digits as its factorization.

76952657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 47.

The square root of 76952657 is about 8772.2663548253. The cubic root of 76952657 is about 425.3448771583.

The spelling of 76952657 in words is "seventy-six million, nine hundred fifty-two thousand, six hundred fifty-seven".