14801978927 has 2 divisors, whose sum is σ = 14801978928. Its totient is φ = 14801978926.

The previous prime is 14801978869. The next prime is 14801978959. The reversal of 14801978927 is 72987910841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14801978927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14801978977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7400989463 + 7400989464.

It is an arithmetic number, because the mean of its divisors is an integer number (7400989464).

Almost surely, 2^14801978927 is an apocalyptic number.

14801978927 is a deficient number, since it is larger than the sum of its proper divisors (1).

14801978927 is an equidigital number, since it uses as much as digits as its factorization.

14801978927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 56.

The spelling of 14801978927 in words is "fourteen billion, eight hundred one million, nine hundred seventy-eight thousand, nine hundred twenty-seven".