14435457149 has 2 divisors, whose sum is σ = 14435457150. Its totient is φ = 14435457148.

The previous prime is 14435457139. The next prime is 14435457209. The reversal of 14435457149 is 94175453441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14412002500 + 23454649 = 120050^2 + 4843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14435457149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14435457139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7217728574 + 7217728575.

It is an arithmetic number, because the mean of its divisors is an integer number (7217728575).

Almost surely, 2^14435457149 is an apocalyptic number.

It is an amenable number.

14435457149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14435457149 is an equidigital number, since it uses as much as digits as its factorization.

14435457149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The spelling of 14435457149 in words is "fourteen billion, four hundred thirty-five million, four hundred fifty-seven thousand, one hundred forty-nine".