192464091121 has 2 divisors, whose sum is σ = 192464091122. Its totient is φ = 192464091120.

The previous prime is 192464091097. The next prime is 192464091187. The reversal of 192464091121 is 121190464291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181211124721 + 11252966400 = 425689^2 + 106080^2 .

It is a cyclic number.

It is not a de Polignac number, because 192464091121 - 2²³ = 192455702513 is a prime.

It is not a weakly prime, because it can be changed into another prime (192464091221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96232045560 + 96232045561.

It is an arithmetic number, because the mean of its divisors is an integer number (96232045561).

Almost surely, 2^192464091121 is an apocalyptic number.

It is an amenable number.

192464091121 is a deficient number, since it is larger than the sum of its proper divisors (1).

192464091121 is an equidigital number, since it uses as much as digits as its factorization.

192464091121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 192464091121 in words is "one hundred ninety-two billion, four hundred sixty-four million, ninety-one thousand, one hundred twenty-one".