14013154979 has 2 divisors, whose sum is σ = 14013154980. Its totient is φ = 14013154978.

The previous prime is 14013154957. The next prime is 14013155017. The reversal of 14013154979 is 97945131041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97945131041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14013154979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (14013154079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006577489 + 7006577490.

It is an arithmetic number, because the mean of its divisors is an integer number (7006577490).

Almost surely, 2^14013154979 is an apocalyptic number.

14013154979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14013154979 is an equidigital number, since it uses as much as digits as its factorization.

14013154979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 14013154979 in words is "fourteen billion, thirteen million, one hundred fifty-four thousand, nine hundred seventy-nine".