14889178879 has 2 divisors, whose sum is σ = 14889178880. Its totient is φ = 14889178878.

The previous prime is 14889178849. The next prime is 14889178891. The reversal of 14889178879 is 97887198841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14889178879 - 2⁵ = 14889178847 is a prime.

It is a super-3 number, since 3×14889178879³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14889178819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7444589439 + 7444589440.

It is an arithmetic number, because the mean of its divisors is an integer number (7444589440).

Almost surely, 2^14889178879 is an apocalyptic number.

14889178879 is a deficient number, since it is larger than the sum of its proper divisors (1).

14889178879 is an equidigital number, since it uses as much as digits as its factorization.

14889178879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65028096, while the sum is 70.

The spelling of 14889178879 in words is "fourteen billion, eight hundred eighty-nine million, one hundred seventy-eight thousand, eight hundred seventy-nine".