76975919 has 2 divisors, whose sum is σ = 76975920. Its totient is φ = 76975918.

The previous prime is 76975879. The next prime is 76975931. The reversal of 76975919 is 91957967.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76975919 is a prime.

It is a super-2 number, since 2×76975919² = 11850584211789122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76975979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38487959 + 38487960.

It is an arithmetic number, because the mean of its divisors is an integer number (38487960).

Almost surely, 2^76975919 is an apocalyptic number.

76975919 is a deficient number, since it is larger than the sum of its proper divisors (1).

76975919 is an equidigital number, since it uses as much as digits as its factorization.

76975919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1071630, while the sum is 53.

The square root of 76975919 is about 8773.5921377734. The cubic root of 76975919 is about 425.3877319736.

The spelling of 76975919 in words is "seventy-six million, nine hundred seventy-five thousand, nine hundred nineteen".