92049774889 has 2 divisors, whose sum is σ = 92049774890. Its totient is φ = 92049774888.

The previous prime is 92049774781. The next prime is 92049774899. The reversal of 92049774889 is 98847794029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87788949264 + 4260825625 = 296292^2 + 65275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92049774889 is a prime.

It is a super-2 number, since 2×92049774889² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (92049774899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46024887444 + 46024887445.

It is an arithmetic number, because the mean of its divisors is an integer number (46024887445).

Almost surely, 2^92049774889 is an apocalyptic number.

It is an amenable number.

92049774889 is a deficient number, since it is larger than the sum of its proper divisors (1).

92049774889 is an equidigital number, since it uses as much as digits as its factorization.

92049774889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73156608, while the sum is 67.

The spelling of 92049774889 in words is "ninety-two billion, forty-nine million, seven hundred seventy-four thousand, eight hundred eighty-nine".