89485746313 has 2 divisors, whose sum is σ = 89485746314. Its totient is φ = 89485746312.

The previous prime is 89485746211. The next prime is 89485746341. The reversal of 89485746313 is 31364758498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86264389264 + 3221357049 = 293708^2 + 56757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89485746313 is a prime.

It is not a weakly prime, because it can be changed into another prime (89485746353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44742873156 + 44742873157.

It is an arithmetic number, because the mean of its divisors is an integer number (44742873157).

Almost surely, 2^89485746313 is an apocalyptic number.

It is an amenable number.

89485746313 is a deficient number, since it is larger than the sum of its proper divisors (1).

89485746313 is an equidigital number, since it uses as much as digits as its factorization.

89485746313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 58.

The spelling of 89485746313 in words is "eighty-nine billion, four hundred eighty-five million, seven hundred forty-six thousand, three hundred thirteen".