90826092193 has 2 divisors, whose sum is σ = 90826092194. Its totient is φ = 90826092192.

The previous prime is 90826092131. The next prime is 90826092223. The reversal of 90826092193 is 39129062809.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84104060049 + 6722032144 = 290007^2 + 81988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90826092193 is a prime.

It is not a weakly prime, because it can be changed into another prime (90826090193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45413046096 + 45413046097.

It is an arithmetic number, because the mean of its divisors is an integer number (45413046097).

Almost surely, 2^90826092193 is an apocalyptic number.

It is an amenable number.

90826092193 is a deficient number, since it is larger than the sum of its proper divisors (1).

90826092193 is an equidigital number, since it uses as much as digits as its factorization.

90826092193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 90826092193 in words is "ninety billion, eight hundred twenty-six million, ninety-two thousand, one hundred ninety-three".