90992530373 has 2 divisors, whose sum is σ = 90992530374. Its totient is φ = 90992530372.

The previous prime is 90992530357. The next prime is 90992530411. The reversal of 90992530373 is 37303529909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49220528449 + 41772001924 = 221857^2 + 204382^2 .

It is a cyclic number.

It is not a de Polignac number, because 90992530373 - 2⁴ = 90992530357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90992730373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45496265186 + 45496265187.

It is an arithmetic number, because the mean of its divisors is an integer number (45496265187).

Almost surely, 2^90992530373 is an apocalyptic number.

It is an amenable number.

90992530373 is a deficient number, since it is larger than the sum of its proper divisors (1).

90992530373 is an equidigital number, since it uses as much as digits as its factorization.

90992530373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1377810, while the sum is 50.

The spelling of 90992530373 in words is "ninety billion, nine hundred ninety-two million, five hundred thirty thousand, three hundred seventy-three".