192613457 has 2 divisors, whose sum is σ = 192613458. Its totient is φ = 192613456.

The previous prime is 192613441. The next prime is 192613459. The reversal of 192613457 is 754316291.

192613457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166306816 + 26306641 = 12896^2 + 5129^2 .

It is a cyclic number.

It is not a de Polignac number, because 192613457 - 2⁴ = 192613441 is a prime.

Together with 192613459, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 192613457.

It is not a weakly prime, because it can be changed into another prime (192613459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96306728 + 96306729.

It is an arithmetic number, because the mean of its divisors is an integer number (96306729).

Almost surely, 2^192613457 is an apocalyptic number.

It is an amenable number.

192613457 is a deficient number, since it is larger than the sum of its proper divisors (1).

192613457 is an equidigital number, since it uses as much as digits as its factorization.

192613457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 192613457 is about 13878.5250296997. The cubic root of 192613457 is about 577.5135902551.

The spelling of 192613457 in words is "one hundred ninety-two million, six hundred thirteen thousand, four hundred fifty-seven".