10685413 has 4 divisors (see below), whose sum is σ = 10706368. Its totient is φ = 10664460.

The previous prime is 10685407. The next prime is 10685419. The reversal of 10685413 is 31458601.

10685413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is an interprime number because it is at equal distance from previous prime (10685407) and next prime (10685419).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10685413 is a prime.

It is a super-2 number, since 2×10685413² = 228356101961138, 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 (10685419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9693 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (2676592).

Almost surely, 2^10685413 is an apocalyptic number.

It is an amenable number.

10685413 is a deficient number, since it is larger than the sum of its proper divisors (20955).

10685413 is an equidigital number, since it uses as much as digits as its factorization.

10685413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10685413 is about 3268.8549983136. The cubic root of 10685413 is about 220.2573640979.

The spelling of 10685413 in words is "ten million, six hundred eighty-five thousand, four hundred thirteen".