89746818859 has 2 divisors, whose sum is σ = 89746818860. Its totient is φ = 89746818858.

The previous prime is 89746818827. The next prime is 89746818881. The reversal of 89746818859 is 95881864798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89746818859 - 2⁵ = 89746818827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89746818791 and 89746818800.

It is not a weakly prime, because it can be changed into another prime (89746818059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44873409429 + 44873409430.

It is an arithmetic number, because the mean of its divisors is an integer number (44873409430).

Almost surely, 2^89746818859 is an apocalyptic number.

89746818859 is a deficient number, since it is larger than the sum of its proper divisors (1).

89746818859 is an equidigital number, since it uses as much as digits as its factorization.

89746818859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 278691840, while the sum is 73.

The spelling of 89746818859 in words is "eighty-nine billion, seven hundred forty-six million, eight hundred eighteen thousand, eight hundred fifty-nine".