90948337159 has 2 divisors, whose sum is σ = 90948337160. Its totient is φ = 90948337158.

The previous prime is 90948337157. The next prime is 90948337279. The reversal of 90948337159 is 95173384909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90948337159 - 2¹ = 90948337157 is a prime.

Together with 90948337157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90948337157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45474168579 + 45474168580.

It is an arithmetic number, because the mean of its divisors is an integer number (45474168580).

Almost surely, 2^90948337159 is an apocalyptic number.

90948337159 is a deficient number, since it is larger than the sum of its proper divisors (1).

90948337159 is an equidigital number, since it uses as much as digits as its factorization.

90948337159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 90948337159 in words is "ninety billion, nine hundred forty-eight million, three hundred thirty-seven thousand, one hundred fifty-nine".