80980937 has 2 divisors, whose sum is σ = 80980938. Its totient is φ = 80980936.

The previous prime is 80980927. The next prime is 80980943. The reversal of 80980937 is 73908908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 16516096 = 8029^2 + 4064^2 .

It is a cyclic number.

It is not a de Polignac number, because 80980937 - 2⁸ = 80980681 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80980927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40490468 + 40490469.

It is an arithmetic number, because the mean of its divisors is an integer number (40490469).

Almost surely, 2^80980937 is an apocalyptic number.

It is an amenable number.

80980937 is a deficient number, since it is larger than the sum of its proper divisors (1).

80980937 is an equidigital number, since it uses as much as digits as its factorization.

80980937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 80980937 is about 8998.9408821261. The cubic root of 80980937 is about 432.6409257087.

The spelling of 80980937 in words is "eighty million, nine hundred eighty thousand, nine hundred thirty-seven".