89079565423 has 2 divisors, whose sum is σ = 89079565424. Its totient is φ = 89079565422.

The previous prime is 89079565397. The next prime is 89079565453. The reversal of 89079565423 is 32456597098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89079565423 - 2²⁹ = 88542694511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89079565453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44539782711 + 44539782712.

It is an arithmetic number, because the mean of its divisors is an integer number (44539782712).

Almost surely, 2^89079565423 is an apocalyptic number.

89079565423 is a deficient number, since it is larger than the sum of its proper divisors (1).

89079565423 is an equidigital number, since it uses as much as digits as its factorization.

89079565423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 89079565423 in words is "eighty-nine billion, seventy-nine million, five hundred sixty-five thousand, four hundred twenty-three".