89945359680023 has 2 divisors, whose sum is σ = 89945359680024. Its totient is φ = 89945359680022.

The previous prime is 89945359679957. The next prime is 89945359680037. The reversal of 89945359680023 is 32008695354998.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89945359680023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89945359680083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44972679840011 + 44972679840012.

It is an arithmetic number, because the mean of its divisors is an integer number (44972679840012).

Almost surely, 2^{89945359680023} is an apocalyptic number.

89945359680023 is a deficient number, since it is larger than the sum of its proper divisors (1).

89945359680023 is an equidigital number, since it uses as much as digits as its factorization.

89945359680023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 503884800, while the sum is 71.

The spelling of 89945359680023 in words is "eighty-nine trillion, nine hundred forty-five billion, three hundred fifty-nine million, six hundred eighty thousand, twenty-three".