192980831 has 2 divisors, whose sum is σ = 192980832. Its totient is φ = 192980830.

The previous prime is 192980807. The next prime is 192980899. The reversal of 192980831 is 138089291.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192980831 is a prime.

It is a super-2 number, since 2×192980831² = 74483202266901122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192950831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96490415 + 96490416.

It is an arithmetic number, because the mean of its divisors is an integer number (96490416).

Almost surely, 2^192980831 is an apocalyptic number.

192980831 is a deficient number, since it is larger than the sum of its proper divisors (1).

192980831 is an equidigital number, since it uses as much as digits as its factorization.

192980831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 192980831 is about 13891.7540649120. The cubic root of 192980831 is about 577.8805233109.

The spelling of 192980831 in words is "one hundred ninety-two million, nine hundred eighty thousand, eight hundred thirty-one".