13098747 has 8 divisors (see below), whose sum is σ = 17481744. Its totient is φ = 8724128.

The previous prime is 13098731. The next prime is 13098751. The reversal of 13098747 is 74789031.

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

It is a cyclic number.

It is not a de Polignac number, because 13098747 - 2⁴ = 13098731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13096747) 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, 4813 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (2185218).

Almost surely, 2^13098747 is an apocalyptic number.

13098747 is a deficient number, since it is larger than the sum of its proper divisors (4382997).

13098747 is a wasteful number, since it uses less digits than its factorization.

13098747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 13098747 is about 3619.2191146710. The cubic root of 13098747 is about 235.7273195994.

The spelling of 13098747 in words is "thirteen million, ninety-eight thousand, seven hundred forty-seven".