90825082379 has 2 divisors, whose sum is σ = 90825082380. Its totient is φ = 90825082378.

The previous prime is 90825082357. The next prime is 90825082393. The reversal of 90825082379 is 97328052809.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90825082379 - 2²⁰ = 90824033803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90825082379.

It is not a weakly prime, because it can be changed into another prime (90825082399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45412541189 + 45412541190.

It is an arithmetic number, because the mean of its divisors is an integer number (45412541190).

Almost surely, 2^90825082379 is an apocalyptic number.

90825082379 is a deficient number, since it is larger than the sum of its proper divisors (1).

90825082379 is an equidigital number, since it uses as much as digits as its factorization.

90825082379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 90825082379 in words is "ninety billion, eight hundred twenty-five million, eighty-two thousand, three hundred seventy-nine".