15713479 has 4 divisors (see below), whose sum is σ = 15869160. Its totient is φ = 15557800.

The previous prime is 15713459. The next prime is 15713483. The reversal of 15713479 is 97431751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97431751 = 2213 ⋅44027.

It is a cyclic number.

It is not a de Polignac number, because 15713479 - 2⁷ = 15713351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15713429) 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, 77689 + ... + 77890.

It is an arithmetic number, because the mean of its divisors is an integer number (3967290).

Almost surely, 2^15713479 is an apocalyptic number.

15713479 is a deficient number, since it is larger than the sum of its proper divisors (155681).

15713479 is a wasteful number, since it uses less digits than its factorization.

15713479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155680.

The product of its digits is 26460, while the sum is 37.

The square root of 15713479 is about 3964.0230826775. The cubic root of 15713479 is about 250.4710000784.

It can be divided in two parts, 1571 and 3479, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 15713479 in words is "fifteen million, seven hundred thirteen thousand, four hundred seventy-nine".