10391479 has 12 divisors (see below), whose sum is σ = 12479808. Its totient is φ = 8618400.

The previous prime is 10391473. The next prime is 10391503. The reversal of 10391479 is 97419301.

It is not a de Polignac number, because 10391479 - 2¹⁷ = 10260407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10391473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1902 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (1039984).

Almost surely, 2^10391479 is an apocalyptic number.

10391479 is a deficient number, since it is larger than the sum of its proper divisors (2088329).

10391479 is an equidigital number, since it uses as much as digits as its factorization.

10391479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886 (or 6879 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 10391479 is about 3223.5817036334. The cubic root of 10391479 is about 218.2189464855.

The spelling of 10391479 in words is "ten million, three hundred ninety-one thousand, four hundred seventy-nine".