80073131 has 2 divisors, whose sum is σ = 80073132. Its totient is φ = 80073130.

The previous prime is 80073083. The next prime is 80073137. The reversal of 80073131 is 13137008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80073131 - 2²² = 75878827 is a prime.

It is a super-2 number, since 2×80073131² = 12823412616286322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80073097 and 80073106.

It is not a weakly prime, because it can be changed into another prime (80073137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40036565 + 40036566.

It is an arithmetic number, because the mean of its divisors is an integer number (40036566).

Almost surely, 2^80073131 is an apocalyptic number.

80073131 is a deficient number, since it is larger than the sum of its proper divisors (1).

80073131 is an equidigital number, since it uses as much as digits as its factorization.

80073131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 80073131 is about 8948.3591233253. The cubic root of 80073131 is about 431.0181946551.

The spelling of 80073131 in words is "eighty million, seventy-three thousand, one hundred thirty-one".