14557343939 has 2 divisors, whose sum is σ = 14557343940. Its totient is φ = 14557343938.

The previous prime is 14557343903. The next prime is 14557343947. The reversal of 14557343939 is 93934375541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14557343939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (14557333939) 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, 7278671969 + 7278671970.

It is an arithmetic number, because the mean of its divisors is an integer number (7278671970).

Almost surely, 2^14557343939 is an apocalyptic number.

14557343939 is a deficient number, since it is larger than the sum of its proper divisors (1).

14557343939 is an equidigital number, since it uses as much as digits as its factorization.

14557343939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6123600, while the sum is 53.

The spelling of 14557343939 in words is "fourteen billion, five hundred fifty-seven million, three hundred forty-three thousand, nine hundred thirty-nine".