89147469679 has 2 divisors, whose sum is σ = 89147469680. Its totient is φ = 89147469678.

The previous prime is 89147469659. The next prime is 89147469709. The reversal of 89147469679 is 97696474198.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89147469679 - 2¹⁷ = 89147338607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89147469629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44573734839 + 44573734840.

It is an arithmetic number, because the mean of its divisors is an integer number (44573734840).

Almost surely, 2^89147469679 is an apocalyptic number.

89147469679 is a deficient number, since it is larger than the sum of its proper divisors (1).

89147469679 is an equidigital number, since it uses as much as digits as its factorization.

89147469679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164602368, while the sum is 70.

The spelling of 89147469679 in words is "eighty-nine billion, one hundred forty-seven million, four hundred sixty-nine thousand, six hundred seventy-nine".