14904590989 has 2 divisors, whose sum is σ = 14904590990. Its totient is φ = 14904590988.

The previous prime is 14904590963. The next prime is 14904590993. The reversal of 14904590989 is 98909540941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14876680900 + 27910089 = 121970^2 + 5283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14904590989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14904590959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452295494 + 7452295495.

It is an arithmetic number, because the mean of its divisors is an integer number (7452295495).

Almost surely, 2^14904590989 is an apocalyptic number.

It is an amenable number.

14904590989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14904590989 is an equidigital number, since it uses as much as digits as its factorization.

14904590989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 14904590989 in words is "fourteen billion, nine hundred four million, five hundred ninety thousand, nine hundred eighty-nine".