10513907 has 4 divisors (see below), whose sum is σ = 10523280. Its totient is φ = 10504536.

The previous prime is 10513903. The next prime is 10513933. The reversal of 10513907 is 70931501.

10513907 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70931501 = 157 ⋅451793.

It is a cyclic number.

It is not a de Polignac number, because 10513907 - 2² = 10513903 is a prime.

It is a super-2 number, since 2×10513907² = 221084480809298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10513901) 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, 2732 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (2630820).

Almost surely, 2^10513907 is an apocalyptic number.

10513907 is a deficient number, since it is larger than the sum of its proper divisors (9373).

10513907 is an equidigital number, since it uses as much as digits as its factorization.

10513907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 10513907 is about 3242.5155358147. The cubic root of 10513907 is about 219.0725904911.

The spelling of 10513907 in words is "ten million, five hundred thirteen thousand, nine hundred seven".