990092586751 has 2 divisors, whose sum is σ = 990092586752. Its totient is φ = 990092586750.

The previous prime is 990092586739. The next prime is 990092586859. The reversal of 990092586751 is 157685290099.

It is a weak prime.

It is an emirp because it is prime and its reverse (157685290099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 990092586751 - 2²¹ = 990090489599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 990092586751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (990092583751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495046293375 + 495046293376.

It is an arithmetic number, because the mean of its divisors is an integer number (495046293376).

Almost surely, 2^990092586751 is an apocalyptic number.

990092586751 is a deficient number, since it is larger than the sum of its proper divisors (1).

990092586751 is an equidigital number, since it uses as much as digits as its factorization.

990092586751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 61.

The spelling of 990092586751 in words is "nine hundred ninety billion, ninety-two million, five hundred eighty-six thousand, seven hundred fifty-one".