14502231949 has 2 divisors, whose sum is σ = 14502231950. Its totient is φ = 14502231948.

The previous prime is 14502231943. The next prime is 14502232001. The reversal of 14502231949 is 94913220541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12849809449 + 1652422500 = 113357^2 + 40650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14502231949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14502231943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7251115974 + 7251115975.

It is an arithmetic number, because the mean of its divisors is an integer number (7251115975).

Almost surely, 2^14502231949 is an apocalyptic number.

It is an amenable number.

14502231949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14502231949 is an equidigital number, since it uses as much as digits as its factorization.

14502231949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 14502231949 in words is "fourteen billion, five hundred two million, two hundred thirty-one thousand, nine hundred forty-nine".