14215340939 has 2 divisors, whose sum is σ = 14215340940. Its totient is φ = 14215340938.

The previous prime is 14215340929. The next prime is 14215340983. The reversal of 14215340939 is 93904351241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14215340939 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 14215340896 and 14215340905.

It is not a weakly prime, because it can be changed into another prime (14215340929) 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, 7107670469 + 7107670470.

It is an arithmetic number, because the mean of its divisors is an integer number (7107670470).

Almost surely, 2^14215340939 is an apocalyptic number.

14215340939 is a deficient number, since it is larger than the sum of its proper divisors (1).

14215340939 is an equidigital number, since it uses as much as digits as its factorization.

14215340939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 14215340939 in words is "fourteen billion, two hundred fifteen million, three hundred forty thousand, nine hundred thirty-nine".