14519957 has 2 divisors, whose sum is σ = 14519958. Its totient is φ = 14519956.

The previous prime is 14519951. The next prime is 14519987. The reversal of 14519957 is 75991541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8561476 + 5958481 = 2926^2 + 2441^2 .

It is an emirp because it is prime and its reverse (75991541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14519957 - 2¹² = 14515861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14519951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7259978 + 7259979.

It is an arithmetic number, because the mean of its divisors is an integer number (7259979).

Almost surely, 2^14519957 is an apocalyptic number.

It is an amenable number.

14519957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14519957 is an equidigital number, since it uses as much as digits as its factorization.

14519957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 41.

The square root of 14519957 is about 3810.5061343606. The cubic root of 14519957 is about 243.9617706388.

It can be divided in two parts, 145 and 19957, that added together give a palindrome (20102).

The spelling of 14519957 in words is "fourteen million, five hundred nineteen thousand, nine hundred fifty-seven".