92131000649 has 2 divisors, whose sum is σ = 92131000650. Its totient is φ = 92131000648.

The previous prime is 92131000639. The next prime is 92131000667. The reversal of 92131000649 is 94600013129.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81613062400 + 10517938249 = 285680^2 + 102557^2 .

It is a cyclic number.

It is not a de Polignac number, because 92131000649 - 2²⁴ = 92114223433 is a prime.

It is not a weakly prime, because it can be changed into another prime (92131000639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46065500324 + 46065500325.

It is an arithmetic number, because the mean of its divisors is an integer number (46065500325).

Almost surely, 2^92131000649 is an apocalyptic number.

It is an amenable number.

92131000649 is a deficient number, since it is larger than the sum of its proper divisors (1).

92131000649 is an equidigital number, since it uses as much as digits as its factorization.

92131000649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 92131000649 in words is "ninety-two billion, one hundred thirty-one million, six hundred forty-nine", and thus it is an aban number.