14390719507 has 2 divisors, whose sum is σ = 14390719508. Its totient is φ = 14390719506.

The previous prime is 14390719459. The next prime is 14390719523. The reversal of 14390719507 is 70591709341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14390719507 - 2³¹ = 12243235859 is a prime.

It is not a weakly prime, because it can be changed into another prime (14390719547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7195359753 + 7195359754.

It is an arithmetic number, because the mean of its divisors is an integer number (7195359754).

Almost surely, 2^14390719507 is an apocalyptic number.

14390719507 is a deficient number, since it is larger than the sum of its proper divisors (1).

14390719507 is an equidigital number, since it uses as much as digits as its factorization.

14390719507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 14390719507 in words is "fourteen billion, three hundred ninety million, seven hundred nineteen thousand, five hundred seven".