89736792791 has 2 divisors, whose sum is σ = 89736792792. Its totient is φ = 89736792790.

The previous prime is 89736792757. The next prime is 89736792793. The reversal of 89736792791 is 19729763798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89736792791 - 2¹⁴ = 89736776407 is a prime.

Together with 89736792793, 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 (89736792793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44868396395 + 44868396396.

It is an arithmetic number, because the mean of its divisors is an integer number (44868396396).

Almost surely, 2^89736792791 is an apocalyptic number.

89736792791 is a deficient number, since it is larger than the sum of its proper divisors (1).

89736792791 is an equidigital number, since it uses as much as digits as its factorization.

89736792791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72013536, while the sum is 68.

The spelling of 89736792791 in words is "eighty-nine billion, seven hundred thirty-six million, seven hundred ninety-two thousand, seven hundred ninety-one".