192342891449 has 2 divisors, whose sum is σ = 192342891450. Its totient is φ = 192342891448.

The previous prime is 192342891443. The next prime is 192342891467. The reversal of 192342891449 is 944198243291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130876085824 + 61466805625 = 361768^2 + 247925^2 .

It is a cyclic number.

It is not a de Polignac number, because 192342891449 - 2⁸ = 192342891193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 192342891394 and 192342891403.

It is not a weakly prime, because it can be changed into another prime (192342891443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96171445724 + 96171445725.

It is an arithmetic number, because the mean of its divisors is an integer number (96171445725).

Almost surely, 2^192342891449 is an apocalyptic number.

It is an amenable number.

192342891449 is a deficient number, since it is larger than the sum of its proper divisors (1).

192342891449 is an equidigital number, since it uses as much as digits as its factorization.

192342891449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 56.

The spelling of 192342891449 in words is "one hundred ninety-two billion, three hundred forty-two million, eight hundred ninety-one thousand, four hundred forty-nine".