13098663 has 12 divisors (see below), whose sum is σ = 18981768. Its totient is φ = 8704080.

The previous prime is 13098643. The next prime is 13098671. The reversal of 13098663 is 36689031.

It is a happy number.

It is not a de Polignac number, because 13098663 - 2¹⁰ = 13097639 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (1581814).

Almost surely, 2^13098663 is an apocalyptic number.

13098663 is a deficient number, since it is larger than the sum of its proper divisors (5883105).

13098663 is a wasteful number, since it uses less digits than its factorization.

13098663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 13098663 is about 3619.2075099392. The cubic root of 13098663 is about 235.7268157054.

The spelling of 13098663 in words is "thirteen million, ninety-eight thousand, six hundred sixty-three".