192538750993 has 2 divisors, whose sum is σ = 192538750994. Its totient is φ = 192538750992.

The previous prime is 192538750979. The next prime is 192538751021. The reversal of 192538750993 is 399057835291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144504138769 + 48034612224 = 380137^2 + 219168^2 .

It is a cyclic number.

It is not a de Polignac number, because 192538750993 - 2¹⁷ = 192538619921 is a prime.

It is not a weakly prime, because it can be changed into another prime (192538750933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96269375496 + 96269375497.

It is an arithmetic number, because the mean of its divisors is an integer number (96269375497).

Almost surely, 2^192538750993 is an apocalyptic number.

It is an amenable number.

192538750993 is a deficient number, since it is larger than the sum of its proper divisors (1).

192538750993 is an equidigital number, since it uses as much as digits as its factorization.

192538750993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 192538750993 in words is "one hundred ninety-two billion, five hundred thirty-eight million, seven hundred fifty thousand, nine hundred ninety-three".