14922989 has 2 divisors, whose sum is σ = 14922990. Its totient is φ = 14922988.

The previous prime is 14922983. The next prime is 14923019. The reversal of 14922989 is 98922941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14822500 + 100489 = 3850^2 + 317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14922989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14922983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7461494 + 7461495.

It is an arithmetic number, because the mean of its divisors is an integer number (7461495).

Almost surely, 2^14922989 is an apocalyptic number.

It is an amenable number.

14922989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14922989 is an equidigital number, since it uses as much as digits as its factorization.

14922989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 44.

The square root of 14922989 is about 3863.0284751733. The cubic root of 14922989 is about 246.1984265035.

The spelling of 14922989 in words is "fourteen million, nine hundred twenty-two thousand, nine hundred eighty-nine".