14965919 has 2 divisors, whose sum is σ = 14965920. Its totient is φ = 14965918.

The previous prime is 14965913. The next prime is 14965921. The reversal of 14965919 is 91956941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14965919 - 2⁴ = 14965903 is a prime.

It is a super-2 number, since 2×14965919² = 447957463029122, which contains 22 as substring.

Together with 14965921, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14965919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14965913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7482959 + 7482960.

It is an arithmetic number, because the mean of its divisors is an integer number (7482960).

Almost surely, 2^14965919 is an apocalyptic number.

14965919 is a deficient number, since it is larger than the sum of its proper divisors (1).

14965919 is an equidigital number, since it uses as much as digits as its factorization.

14965919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 44.

The square root of 14965919 is about 3868.5810060021. The cubic root of 14965919 is about 246.4342858538.

The spelling of 14965919 in words is "fourteen million, nine hundred sixty-five thousand, nine hundred nineteen".