10638479 has 2 divisors, whose sum is σ = 10638480. Its totient is φ = 10638478.

The previous prime is 10638473. The next prime is 10638491. The reversal of 10638479 is 97483601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10638479 - 2⁸ = 10638223 is a prime.

It is a super-2 number, since 2×10638479² = 226354470866882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10638473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5319239 + 5319240.

It is an arithmetic number, because the mean of its divisors is an integer number (5319240).

Almost surely, 2^10638479 is an apocalyptic number.

10638479 is a deficient number, since it is larger than the sum of its proper divisors (1).

10638479 is an equidigital number, since it uses as much as digits as its factorization.

10638479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 10638479 is about 3261.6681314935. The cubic root of 10638479 is about 219.9344088211.

The spelling of 10638479 in words is "ten million, six hundred thirty-eight thousand, four hundred seventy-nine".