14956849139 has 2 divisors, whose sum is σ = 14956849140. Its totient is φ = 14956849138.

The previous prime is 14956849129. The next prime is 14956849177. The reversal of 14956849139 is 93194865941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14956849139 is a prime.

It is not a weakly prime, because it can be changed into another prime (14956849129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7478424569 + 7478424570.

It is an arithmetic number, because the mean of its divisors is an integer number (7478424570).

Almost surely, 2^14956849139 is an apocalyptic number.

14956849139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14956849139 is an equidigital number, since it uses as much as digits as its factorization.

14956849139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 59.

The spelling of 14956849139 in words is "fourteen billion, nine hundred fifty-six million, eight hundred forty-nine thousand, one hundred thirty-nine".