9091632479 has 2 divisors, whose sum is σ = 9091632480. Its totient is φ = 9091632478.

The previous prime is 9091632457. The next prime is 9091632481. The reversal of 9091632479 is 9742361909.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9091632479 - 2²⁸ = 8823197023 is a prime.

It is a super-2 number, since 2×9091632479² (a number of 21 digits) contains 22 as substring.

Together with 9091632481, 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 (9091632379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545816239 + 4545816240.

It is an arithmetic number, because the mean of its divisors is an integer number (4545816240).

Almost surely, 2^9091632479 is an apocalyptic number.

9091632479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9091632479 is an equidigital number, since it uses as much as digits as its factorization.

9091632479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 9091632479 is about 95350.0523282499. The cubic root of 9091632479 is about 2087.1193787211.

The spelling of 9091632479 in words is "nine billion, ninety-one million, six hundred thirty-two thousand, four hundred seventy-nine".