14514255491 has 2 divisors, whose sum is σ = 14514255492. Its totient is φ = 14514255490.

The previous prime is 14514255421. The next prime is 14514255523. The reversal of 14514255491 is 19455241541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14514255491 is a prime.

It is a super-2 number, since 2×14514255491² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14514255421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257127745 + 7257127746.

It is an arithmetic number, because the mean of its divisors is an integer number (7257127746).

Almost surely, 2^14514255491 is an apocalyptic number.

14514255491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14514255491 is an equidigital number, since it uses as much as digits as its factorization.

14514255491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 41.

The spelling of 14514255491 in words is "fourteen billion, five hundred fourteen million, two hundred fifty-five thousand, four hundred ninety-one".