10398513 has 4 divisors (see below), whose sum is σ = 13864688. Its totient is φ = 6932340.

The previous prime is 10398503. The next prime is 10398527. The reversal of 10398513 is 31589301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31589301 = 3 ⋅10529767.

It is not a de Polignac number, because 10398513 - 2²¹ = 8301361 is a prime.

It is a super-2 number, since 2×10398513² = 216258145222338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10398503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733083 + ... + 1733088.

It is an arithmetic number, because the mean of its divisors is an integer number (3466172).

Almost surely, 2^10398513 is an apocalyptic number.

It is an amenable number.

10398513 is a deficient number, since it is larger than the sum of its proper divisors (3466175).

10398513 is an equidigital number, since it uses as much as digits as its factorization.

10398513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466174.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 10398513 is about 3224.6725415149. The cubic root of 10398513 is about 218.2681729034.

The spelling of 10398513 in words is "ten million, three hundred ninety-eight thousand, five hundred thirteen".