192397013 has 2 divisors, whose sum is σ = 192397014. Its totient is φ = 192397012.

The previous prime is 192396947. The next prime is 192397033. The reversal of 192397013 is 310793291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161849284 + 30547729 = 12722^2 + 5527^2 .

It is a cyclic number.

It is not a de Polignac number, because 192397013 - 2²² = 188202709 is a prime.

It is a super-2 number, since 2×192397013² = 74033221222644338, 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 (192397033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96198506 + 96198507.

It is an arithmetic number, because the mean of its divisors is an integer number (96198507).

Almost surely, 2^192397013 is an apocalyptic number.

It is an amenable number.

192397013 is a deficient number, since it is larger than the sum of its proper divisors (1).

192397013 is an equidigital number, since it uses as much as digits as its factorization.

192397013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 192397013 is about 13870.7250351234. The cubic root of 192397013 is about 577.2971875796.

The spelling of 192397013 in words is "one hundred ninety-two million, three hundred ninety-seven thousand, thirteen".