10023479 has 4 divisors (see below), whose sum is σ = 10040976. Its totient is φ = 10005984.

The previous prime is 10023449. The next prime is 10023499. The reversal of 10023479 is 97432001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10023479 is a prime.

It is a Duffinian number.

It is the 46-th primeval number, because it sets a new record (4483) in the number of distinct primes that is it possible to write using its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023449) 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 in 3 ways as a sum of consecutive naturals, for example, 7859 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (2510244).

Almost surely, 2^10023479 is an apocalyptic number.

10023479 is a deficient number, since it is larger than the sum of its proper divisors (17497).

10023479 is an equidigital number, since it uses as much as digits as its factorization.

10023479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17496.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10023479 is about 3165.9878395218. The cubic root of 10023479 is about 215.6119504530.

The spelling of 10023479 in words is "ten million, twenty-three thousand, four hundred seventy-nine".