76961699 has 2 divisors, whose sum is σ = 76961700. Its totient is φ = 76961698.

The previous prime is 76961683. The next prime is 76961711. The reversal of 76961699 is 99616967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76961699 - 2⁴ = 76961683 is a prime.

It is a super-2 number, since 2×76961699² = 11846206225933202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76961699.

It is not a weakly prime, because it can be changed into another prime (76961639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38480849 + 38480850.

It is an arithmetic number, because the mean of its divisors is an integer number (38480850).

Almost surely, 2^76961699 is an apocalyptic number.

76961699 is a deficient number, since it is larger than the sum of its proper divisors (1).

76961699 is an equidigital number, since it uses as much as digits as its factorization.

76961699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 53.

The square root of 76961699 is about 8772.7817139149. The cubic root of 76961699 is about 425.3615359626.

The spelling of 76961699 in words is "seventy-six million, nine hundred sixty-one thousand, six hundred ninety-nine".