14957687419 has 2 divisors, whose sum is σ = 14957687420. Its totient is φ = 14957687418.

The previous prime is 14957687369. The next prime is 14957687431. The reversal of 14957687419 is 91478675941.

It is a strong prime.

It is an emirp because it is prime and its reverse (91478675941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14957687419 - 2⁹ = 14957686907 is a prime.

It is a super-2 number, since 2×14957687419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14957687449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7478843709 + 7478843710.

It is an arithmetic number, because the mean of its divisors is an integer number (7478843710).

Almost surely, 2^14957687419 is an apocalyptic number.

14957687419 is a deficient number, since it is larger than the sum of its proper divisors (1).

14957687419 is an equidigital number, since it uses as much as digits as its factorization.

14957687419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 61.

The spelling of 14957687419 in words is "fourteen billion, nine hundred fifty-seven million, six hundred eighty-seven thousand, four hundred nineteen".