80253931 has 2 divisors, whose sum is σ = 80253932. Its totient is φ = 80253930.

The previous prime is 80253919. The next prime is 80253941. The reversal of 80253931 is 13935208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80253931 - 2²¹ = 78156779 is a prime.

It is a super-2 number, since 2×80253931² = 12881386881905522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80253893 and 80253902.

It is not a weakly prime, because it can be changed into another prime (80253941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40126965 + 40126966.

It is an arithmetic number, because the mean of its divisors is an integer number (40126966).

Almost surely, 2^80253931 is an apocalyptic number.

80253931 is a deficient number, since it is larger than the sum of its proper divisors (1).

80253931 is an equidigital number, since it uses as much as digits as its factorization.

80253931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 80253931 is about 8958.4558379221. The cubic root of 80253931 is about 431.3423546235.

The spelling of 80253931 in words is "eighty million, two hundred fifty-three thousand, nine hundred thirty-one".