76457963 has 2 divisors, whose sum is σ = 76457964. Its totient is φ = 76457962.

The previous prime is 76457951. The next prime is 76457971. The reversal of 76457963 is 36975467.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76457963 - 2¹⁶ = 76392427 is a prime.

It is a super-2 number, since 2×76457963² = 11691640212218738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76457903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38228981 + 38228982.

It is an arithmetic number, because the mean of its divisors is an integer number (38228982).

Almost surely, 2^76457963 is an apocalyptic number.

76457963 is a deficient number, since it is larger than the sum of its proper divisors (1).

76457963 is an equidigital number, since it uses as much as digits as its factorization.

76457963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 47.

The square root of 76457963 is about 8744.0244167088. The cubic root of 76457963 is about 424.4314667875.

The spelling of 76457963 in words is "seventy-six million, four hundred fifty-seven thousand, nine hundred sixty-three".