92779254089 has 2 divisors, whose sum is σ = 92779254090. Its totient is φ = 92779254088.

The previous prime is 92779254079. The next prime is 92779254149. The reversal of 92779254089 is 98045297729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91884765625 + 894488464 = 303125^2 + 29908^2 .

It is a cyclic number.

It is not a de Polignac number, because 92779254089 - 2¹² = 92779249993 is a prime.

It is a super-2 number, since 2×92779254089² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (92779254019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46389627044 + 46389627045.

It is an arithmetic number, because the mean of its divisors is an integer number (46389627045).

Almost surely, 2^92779254089 is an apocalyptic number.

It is an amenable number.

92779254089 is a deficient number, since it is larger than the sum of its proper divisors (1).

92779254089 is an equidigital number, since it uses as much as digits as its factorization.

92779254089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 92779254089 in words is "ninety-two billion, seven hundred seventy-nine million, two hundred fifty-four thousand, eighty-nine".