13713263 has 4 divisors (see below), whose sum is σ = 13766880. Its totient is φ = 13659648.

The previous prime is 13713251. The next prime is 13713277. The reversal of 13713263 is 36231731.

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 13713263 - 2⁴ = 13713247 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 (13713463) 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, 26423 + ... + 26936.

It is an arithmetic number, because the mean of its divisors is an integer number (3441720).

Almost surely, 2^13713263 is an apocalyptic number.

13713263 is a deficient number, since it is larger than the sum of its proper divisors (53617).

13713263 is an equidigital number, since it uses as much as digits as its factorization.

13713263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53616.

The product of its digits is 2268, while the sum is 26.

The square root of 13713263 is about 3703.1423143055. The cubic root of 13713263 is about 239.3574420788.

Adding to 13713263 its reverse (36231731), we get a palindrome (49944994).

The spelling of 13713263 in words is "thirteen million, seven hundred thirteen thousand, two hundred sixty-three".