76398937 has 2 divisors, whose sum is σ = 76398938. Its totient is φ = 76398936.

The previous prime is 76398929. The next prime is 76398941. The reversal of 76398937 is 73989367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64947481 + 11451456 = 8059^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 76398937 - 2³ = 76398929 is a prime.

It is not a weakly prime, because it can be changed into another prime (76398947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38199468 + 38199469.

It is an arithmetic number, because the mean of its divisors is an integer number (38199469).

Almost surely, 2^76398937 is an apocalyptic number.

It is an amenable number.

76398937 is a deficient number, since it is larger than the sum of its proper divisors (1).

76398937 is an equidigital number, since it uses as much as digits as its factorization.

76398937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 52.

The square root of 76398937 is about 8740.6485457316. The cubic root of 76398937 is about 424.3222174675.

The spelling of 76398937 in words is "seventy-six million, three hundred ninety-eight thousand, nine hundred thirty-seven".