10513399 has 16 divisors (see below), whose sum is σ = 11894400. Its totient is φ = 9225216.

The previous prime is 10513379. The next prime is 10513409. The reversal of 10513399 is 99331501.

It is not a de Polignac number, because 10513399 - 2⁵ = 10513367 is a prime.

It is a super-2 number, since 2×10513399² = 221063117066402, which contains 22 as substring.

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 10513399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29607 + ... + 29959.

It is an arithmetic number, because the mean of its divisors is an integer number (743400).

Almost surely, 2^10513399 is an apocalyptic number.

10513399 is a deficient number, since it is larger than the sum of its proper divisors (1381001).

10513399 is a wasteful number, since it uses less digits than its factorization.

10513399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 10513399 is about 3242.4372006255. The cubic root of 10513399 is about 219.0690621273.

The spelling of 10513399 in words is "ten million, five hundred thirteen thousand, three hundred ninety-nine".