94901877989 has 2 divisors, whose sum is σ = 94901877990. Its totient is φ = 94901877988.

The previous prime is 94901877923. The next prime is 94901877997. The reversal of 94901877989 is 98977810949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55363737025 + 39538140964 = 235295^2 + 198842^2 .

It is a cyclic number.

It is not a de Polignac number, because 94901877989 - 2³⁶ = 26182401253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94901870989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47450938994 + 47450938995.

It is an arithmetic number, because the mean of its divisors is an integer number (47450938995).

Almost surely, 2^94901877989 is an apocalyptic number.

It is an amenable number.

94901877989 is a deficient number, since it is larger than the sum of its proper divisors (1).

94901877989 is an equidigital number, since it uses as much as digits as its factorization.

94901877989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82301184, while the sum is 71.

The spelling of 94901877989 in words is "ninety-four billion, nine hundred one million, eight hundred seventy-seven thousand, nine hundred eighty-nine".