76925971 has 2 divisors, whose sum is σ = 76925972. Its totient is φ = 76925970.

The previous prime is 76925921. The next prime is 76925999. The reversal of 76925971 is 17952967.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76925971 is a prime.

It is not a weakly prime, because it can be changed into another prime (76925921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38462985 + 38462986.

It is an arithmetic number, because the mean of its divisors is an integer number (38462986).

Almost surely, 2^76925971 is an apocalyptic number.

76925971 is a deficient number, since it is larger than the sum of its proper divisors (1).

76925971 is an equidigital number, since it uses as much as digits as its factorization.

76925971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 46.

The square root of 76925971 is about 8770.7451792878. The cubic root of 76925971 is about 425.2957037826.

The spelling of 76925971 in words is "seventy-six million, nine hundred twenty-five thousand, nine hundred seventy-one".