92640988459 has 2 divisors, whose sum is σ = 92640988460. Its totient is φ = 92640988458.

The previous prime is 92640988441. The next prime is 92640988471. The reversal of 92640988459 is 95488904629.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92640988459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92640988459.

It is not a weakly prime, because it can be changed into another prime (92640988159) 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, 46320494229 + 46320494230.

It is an arithmetic number, because the mean of its divisors is an integer number (46320494230).

Almost surely, 2^92640988459 is an apocalyptic number.

92640988459 is a deficient number, since it is larger than the sum of its proper divisors (1).

92640988459 is an equidigital number, since it uses as much as digits as its factorization.

92640988459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 92640988459 in words is "ninety-two billion, six hundred forty million, nine hundred eighty-eight thousand, four hundred fifty-nine".