90842888951 has 2 divisors, whose sum is σ = 90842888952. Its totient is φ = 90842888950.

The previous prime is 90842888911. The next prime is 90842888953. The reversal of 90842888951 is 15988824809.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90842888951 - 2¹⁴ = 90842872567 is a prime.

Together with 90842888953, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90842888953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45421444475 + 45421444476.

It is an arithmetic number, because the mean of its divisors is an integer number (45421444476).

Almost surely, 2^90842888951 is an apocalyptic number.

90842888951 is a deficient number, since it is larger than the sum of its proper divisors (1).

90842888951 is an equidigital number, since it uses as much as digits as its factorization.

90842888951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13271040, while the sum is 62.

The spelling of 90842888951 in words is "ninety billion, eight hundred forty-two million, eight hundred eighty-eight thousand, nine hundred fifty-one".