192752993 has 2 divisors, whose sum is σ = 192752994. Its totient is φ = 192752992.

The previous prime is 192752951. The next prime is 192753019. The reversal of 192752993 is 399257291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152201569 + 40551424 = 12337^2 + 6368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192752993 is a prime.

It is not a weakly prime, because it can be changed into another prime (192752933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96376496 + 96376497.

It is an arithmetic number, because the mean of its divisors is an integer number (96376497).

Almost surely, 2^192752993 is an apocalyptic number.

It is an amenable number.

192752993 is a deficient number, since it is larger than the sum of its proper divisors (1).

192752993 is an equidigital number, since it uses as much as digits as its factorization.

192752993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 47.

The square root of 192752993 is about 13883.5511667585. The cubic root of 192752993 is about 577.6530136822.

The spelling of 192752993 in words is "one hundred ninety-two million, seven hundred fifty-two thousand, nine hundred ninety-three".