76522969 has 2 divisors, whose sum is σ = 76522970. Its totient is φ = 76522968.

The previous prime is 76522949. The next prime is 76522991. The reversal of 76522969 is 96922567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43033600 + 33489369 = 6560^2 + 5787^2 .

It is a cyclic number.

It is not a de Polignac number, because 76522969 - 2¹⁵ = 76490201 is a prime.

It is a super-2 number, since 2×76522969² = 11711529569149922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76522939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38261484 + 38261485.

It is an arithmetic number, because the mean of its divisors is an integer number (38261485).

Almost surely, 2^76522969 is an apocalyptic number.

It is an amenable number.

76522969 is a deficient number, since it is larger than the sum of its proper divisors (1).

76522969 is an equidigital number, since it uses as much as digits as its factorization.

76522969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 76522969 is about 8747.7407940565. The cubic root of 76522969 is about 424.5517192557.

The spelling of 76522969 in words is "seventy-six million, five hundred twenty-two thousand, nine hundred sixty-nine".