14861614231 has 2 divisors, whose sum is σ = 14861614232. Its totient is φ = 14861614230.

The previous prime is 14861614223. The next prime is 14861614307. The reversal of 14861614231 is 13241616841.

It is a weak prime.

It is an emirp because it is prime and its reverse (13241616841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14861614231 - 2³ = 14861614223 is a prime.

It is a super-2 number, since 2×14861614231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14861612231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7430807115 + 7430807116.

It is an arithmetic number, because the mean of its divisors is an integer number (7430807116).

Almost surely, 2^14861614231 is an apocalyptic number.

14861614231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14861614231 is an equidigital number, since it uses as much as digits as its factorization.

14861614231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The spelling of 14861614231 in words is "fourteen billion, eight hundred sixty-one million, six hundred fourteen thousand, two hundred thirty-one".