76579963 has 2 divisors, whose sum is σ = 76579964. Its totient is φ = 76579962.

The previous prime is 76579939. The next prime is 76579969. The reversal of 76579963 is 36997567.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76579963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76579963.

It is not a weakly prime, because it can be changed into another prime (76579969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38289981 + 38289982.

It is an arithmetic number, because the mean of its divisors is an integer number (38289982).

Almost surely, 2^76579963 is an apocalyptic number.

76579963 is a deficient number, since it is larger than the sum of its proper divisors (1).

76579963 is an equidigital number, since it uses as much as digits as its factorization.

76579963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2143260, while the sum is 52.

The square root of 76579963 is about 8750.9978288193. The cubic root of 76579963 is about 424.6570945708.

The spelling of 76579963 in words is "seventy-six million, five hundred seventy-nine thousand, nine hundred sixty-three".