89564631347 has 2 divisors, whose sum is σ = 89564631348. Its totient is φ = 89564631346.

The previous prime is 89564631293. The next prime is 89564631421. The reversal of 89564631347 is 74313646598.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89564631347 - 2¹⁴ = 89564614963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89564631292 and 89564631301.

It is not a weakly prime, because it can be changed into another prime (89564634347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44782315673 + 44782315674.

It is an arithmetic number, because the mean of its divisors is an integer number (44782315674).

Almost surely, 2^89564631347 is an apocalyptic number.

89564631347 is a deficient number, since it is larger than the sum of its proper divisors (1).

89564631347 is an equidigital number, since it uses as much as digits as its factorization.

89564631347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 56.

The spelling of 89564631347 in words is "eighty-nine billion, five hundred sixty-four million, six hundred thirty-one thousand, three hundred forty-seven".