76685263 has 2 divisors, whose sum is σ = 76685264. Its totient is φ = 76685262.

The previous prime is 76685261. The next prime is 76685281. The reversal of 76685263 is 36258667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76685263 - 2¹ = 76685261 is a prime.

It is a super-2 number, since 2×76685263² = 11761259122758338, which contains 22 as substring.

Together with 76685261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76685261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38342631 + 38342632.

It is an arithmetic number, because the mean of its divisors is an integer number (38342632).

Almost surely, 2^76685263 is an apocalyptic number.

76685263 is a deficient number, since it is larger than the sum of its proper divisors (1).

76685263 is an equidigital number, since it uses as much as digits as its factorization.

76685263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 76685263 is about 8757.0122187879. The cubic root of 76685263 is about 424.8516446439.

The spelling of 76685263 in words is "seventy-six million, six hundred eighty-five thousand, two hundred sixty-three".