10513397 has 4 divisors (see below), whose sum is σ = 10520160. Its totient is φ = 10506636.

The previous prime is 10513379. The next prime is 10513409. The reversal of 10513397 is 79331501.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10513397 - 2⁶ = 10513333 is a prime.

It is a super-2 number, since 2×10513397² = 221063032959218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513367) 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, 254 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (2630040).

Almost surely, 2^10513397 is an apocalyptic number.

It is an amenable number.

10513397 is a deficient number, since it is larger than the sum of its proper divisors (6763).

10513397 is an equidigital number, since it uses as much as digits as its factorization.

10513397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 10513397 is about 3242.4368922155. The cubic root of 10513397 is about 219.0690482359.

Adding to 10513397 its reverse (79331501), we get a palindrome (89844898).

The spelling of 10513397 in words is "ten million, five hundred thirteen thousand, three hundred ninety-seven".