14979743959 has 4 divisors (see below), whose sum is σ = 14999224240. Its totient is φ = 14960263680.

The previous prime is 14979743951. The next prime is 14979743971. The reversal of 14979743959 is 95934797941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14979743959 - 2³ = 14979743951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14979743894 and 14979743903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979743951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738987 + ... + 9740524.

It is an arithmetic number, because the mean of its divisors is an integer number (3749806060).

Almost surely, 2^14979743959 is an apocalyptic number.

14979743959 is a deficient number, since it is larger than the sum of its proper divisors (19480281).

14979743959 is an equidigital number, since it uses as much as digits as its factorization.

14979743959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19480280.

The product of its digits is 77157360, while the sum is 67.

The spelling of 14979743959 in words is "fourteen billion, nine hundred seventy-nine million, seven hundred forty-three thousand, nine hundred fifty-nine".