13713747 has 8 divisors (see below), whose sum is σ = 19360656. Its totient is φ = 8604672.

The previous prime is 13713731. The next prime is 13713757. The reversal of 13713747 is 74731731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13713747 - 2⁴ = 13713731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13713757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134398 + ... + 134499.

It is an arithmetic number, because the mean of its divisors is an integer number (2420082).

Almost surely, 2^13713747 is an apocalyptic number.

13713747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13713747 is a deficient number, since it is larger than the sum of its proper divisors (5646909).

13713747 is a wasteful number, since it uses less digits than its factorization.

13713747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268917.

The product of its digits is 12348, while the sum is 33.

The square root of 13713747 is about 3703.2076636343. The cubic root of 13713747 is about 239.3602580300.

The spelling of 13713747 in words is "thirteen million, seven hundred thirteen thousand, seven hundred forty-seven".