89456463959 has 2 divisors, whose sum is σ = 89456463960. Its totient is φ = 89456463958.

The previous prime is 89456463931. The next prime is 89456463973. The reversal of 89456463959 is 95936465498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89456463959 - 2³² = 85161496663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89456463919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44728231979 + 44728231980.

It is an arithmetic number, because the mean of its divisors is an integer number (44728231980).

Almost surely, 2^89456463959 is an apocalyptic number.

89456463959 is a deficient number, since it is larger than the sum of its proper divisors (1).

89456463959 is an equidigital number, since it uses as much as digits as its factorization.

89456463959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 251942400, while the sum is 68.

The spelling of 89456463959 in words is "eighty-nine billion, four hundred fifty-six million, four hundred sixty-three thousand, nine hundred fifty-nine".