13098713 has 4 divisors (see below), whose sum is σ = 13313508. Its totient is φ = 12883920.

The previous prime is 13098697. The next prime is 13098731. The reversal of 13098713 is 31789031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 196249 + 12902464 = 443^2 + 3592^2 .

It is a cyclic number.

It is not a de Polignac number, because 13098713 - 2⁴ = 13098697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13098713.

It is not an unprimeable number, because it can be changed into a prime (13098763) 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, 107306 + ... + 107427.

It is an arithmetic number, because the mean of its divisors is an integer number (3328377).

Almost surely, 2^13098713 is an apocalyptic number.

It is an amenable number.

13098713 is a deficient number, since it is larger than the sum of its proper divisors (214795).

13098713 is an equidigital number, since it uses as much as digits as its factorization.

13098713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214794.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13098713 is about 3619.2144175221. The cubic root of 13098713 is about 235.7271156426.

The spelling of 13098713 in words is "thirteen million, ninety-eight thousand, seven hundred thirteen".