192113939 has 2 divisors, whose sum is σ = 192113940. Its totient is φ = 192113938.

The previous prime is 192113903. The next prime is 192113983. The reversal of 192113939 is 939311291.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 192113939 - 2⁸ = 192113683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192113239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96056969 + 96056970.

It is an arithmetic number, because the mean of its divisors is an integer number (96056970).

Almost surely, 2^192113939 is an apocalyptic number.

192113939 is a deficient number, since it is larger than the sum of its proper divisors (1).

192113939 is an equidigital number, since it uses as much as digits as its factorization.

192113939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122, while the sum is 38.

The square root of 192113939 is about 13860.5172702897. The cubic root of 192113939 is about 577.0139225525.

The spelling of 192113939 in words is "one hundred ninety-two million, one hundred thirteen thousand, nine hundred thirty-nine".