13098879 has 6 divisors (see below), whose sum is σ = 18920616. Its totient is φ = 8732580.

The previous prime is 13098829. The next prime is 13098881. The reversal of 13098879 is 97889031.

It is not a de Polignac number, because 13098879 - 2⁷ = 13098751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727707 + ... + 727724.

It is an arithmetic number, because the mean of its divisors is an integer number (3153436).

Almost surely, 2^13098879 is an apocalyptic number.

13098879 is a deficient number, since it is larger than the sum of its proper divisors (5821737).

13098879 is a wasteful number, since it uses less digits than its factorization.

13098879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455437 (or 1455434 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 13098879 is about 3619.2373506030. The cubic root of 13098879 is about 235.7281114283.

It can be divided in two parts, 1309 and 8879, that multiplied together give a palindrome (11622611).

The spelling of 13098879 in words is "thirteen million, ninety-eight thousand, eight hundred seventy-nine".