192919077133 has 2 divisors, whose sum is σ = 192919077134. Its totient is φ = 192919077132.

The previous prime is 192919077089. The next prime is 192919077139. The reversal of 192919077133 is 331770919291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190795987204 + 2123089929 = 436802^2 + 46077^2 .

It is a cyclic number.

It is not a de Polignac number, because 192919077133 - 2¹⁷ = 192918946061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192919077139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96459538566 + 96459538567.

It is an arithmetic number, because the mean of its divisors is an integer number (96459538567).

Almost surely, 2^192919077133 is an apocalyptic number.

It is an amenable number.

192919077133 is a deficient number, since it is larger than the sum of its proper divisors (1).

192919077133 is an equidigital number, since it uses as much as digits as its factorization.

192919077133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 642978, while the sum is 52.

The spelling of 192919077133 in words is "one hundred ninety-two billion, nine hundred nineteen million, seventy-seven thousand, one hundred thirty-three".