76372969 has 2 divisors, whose sum is σ = 76372970. Its totient is φ = 76372968.

The previous prime is 76372957. The next prime is 76372987. The reversal of 76372969 is 96927367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 31214569 = 6720^2 + 5587^2 .

It is a cyclic number.

It is not a de Polignac number, because 76372969 - 2⁵ = 76372937 is a prime.

It is a super-2 number, since 2×76372969² = 11665660787749922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76372999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38186484 + 38186485.

It is an arithmetic number, because the mean of its divisors is an integer number (38186485).

Almost surely, 2^76372969 is an apocalyptic number.

It is an amenable number.

76372969 is a deficient number, since it is larger than the sum of its proper divisors (1).

76372969 is an equidigital number, since it uses as much as digits as its factorization.

76372969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 49.

The square root of 76372969 is about 8739.1629461866. The cubic root of 76372969 is about 424.2741363098.

The spelling of 76372969 in words is "seventy-six million, three hundred seventy-two thousand, nine hundred sixty-nine".