10438713 has 10 divisors (see below), whose sum is σ = 15593754. Its totient is φ = 6959088.

The previous prime is 10438709. The next prime is 10438717. The reversal of 10438713 is 31783401.

10438713 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10438709) and next prime (10438717).

It can be written as a sum of positive squares in only one way, i.e., 9753129 + 685584 = 3123^2 + 828^2 .

It is not a de Polignac number, because 10438713 - 2² = 10438709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10438717) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64356 + ... + 64517.

Almost surely, 2^10438713 is an apocalyptic number.

It is an amenable number.

10438713 is a deficient number, since it is larger than the sum of its proper divisors (5155041).

10438713 is an equidigital number, since it uses as much as digits as its factorization.

10438713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128885 (or 128876 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10438713 is about 3230.8997198923. The cubic root of 10438713 is about 218.5490815841.

The spelling of 10438713 in words is "ten million, four hundred thirty-eight thousand, seven hundred thirteen".