10438613 has 2 divisors, whose sum is σ = 10438614. Its totient is φ = 10438612.

The previous prime is 10438567. The next prime is 10438627. The reversal of 10438613 is 31683401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8254129 + 2184484 = 2873^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 10438613 - 2²⁰ = 9390037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10438013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5219306 + 5219307.

It is an arithmetic number, because the mean of its divisors is an integer number (5219307).

Almost surely, 2^10438613 is an apocalyptic number.

It is an amenable number.

10438613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10438613 is an equidigital number, since it uses as much as digits as its factorization.

10438613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10438613 is about 3230.8842442898. The cubic root of 10438613 is about 218.5483837019.

The spelling of 10438613 in words is "ten million, four hundred thirty-eight thousand, six hundred thirteen".