8994900589 has 2 divisors, whose sum is σ = 8994900590. Its totient is φ = 8994900588.

The previous prime is 8994900581. The next prime is 8994900619. The reversal of 8994900589 is 9850094998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8822844900 + 172055689 = 93930^2 + 13117^2 .

It is a cyclic number.

It is not a de Polignac number, because 8994900589 - 2³ = 8994900581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8994900581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4497450294 + 4497450295.

It is an arithmetic number, because the mean of its divisors is an integer number (4497450295).

Almost surely, 2^8994900589 is an apocalyptic number.

It is an amenable number.

8994900589 is a deficient number, since it is larger than the sum of its proper divisors (1).

8994900589 is an equidigital number, since it uses as much as digits as its factorization.

8994900589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 61.

The square root of 8994900589 is about 94841.4497411338. The cubic root of 8994900589 is about 2079.6908894849.

The spelling of 8994900589 in words is "eight billion, nine hundred ninety-four million, nine hundred thousand, five hundred eighty-nine".