10438279 has 2 divisors, whose sum is σ = 10438280. Its totient is φ = 10438278.

The previous prime is 10438271. The next prime is 10438283. The reversal of 10438279 is 97283401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10438279 - 2³ = 10438271 is a prime.

It is equal to p₆₉₁₇₆₅ and since 10438279 and 691765 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10438271) 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 as a sum of consecutive naturals, namely, 5219139 + 5219140.

It is an arithmetic number, because the mean of its divisors is an integer number (5219140).

Almost surely, 2^10438279 is an apocalyptic number.

10438279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10438279 is an equidigital number, since it uses as much as digits as its factorization.

10438279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10438279 is about 3230.8325552402. The cubic root of 10438279 is about 218.5460527428.

It can be divided in two parts, 104 and 38279, that added together give a palindrome (38383).

The spelling of 10438279 in words is "ten million, four hundred thirty-eight thousand, two hundred seventy-nine".