14458857949 has 2 divisors, whose sum is σ = 14458857950. Its totient is φ = 14458857948.

The previous prime is 14458857929. The next prime is 14458857953. The reversal of 14458857949 is 94975885441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13465977849 + 992880100 = 116043^2 + 31510^2 .

It is a cyclic number.

It is not a de Polignac number, because 14458857949 - 2¹⁹ = 14458333661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14458857929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7229428974 + 7229428975.

It is an arithmetic number, because the mean of its divisors is an integer number (7229428975).

Almost surely, 2^14458857949 is an apocalyptic number.

It is an amenable number.

14458857949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14458857949 is an equidigital number, since it uses as much as digits as its factorization.

14458857949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58060800, while the sum is 64.

The spelling of 14458857949 in words is "fourteen billion, four hundred fifty-eight million, eight hundred fifty-seven thousand, nine hundred forty-nine".