479653 has 4 divisors (see below), whose sum is σ = 486880. Its totient is φ = 472428.

The previous prime is 479639. The next prime is 479701. The reversal of 479653 is 356974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356974 = 2 ⋅178487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479653 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 (479623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (121720).

2⁴⁷⁹⁶⁵³ is an apocalyptic number.

It is an amenable number.

479653 is a deficient number, since it is larger than the sum of its proper divisors (7227).

479653 is an equidigital number, since it uses as much as digits as its factorization.

479653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226.

The product of its digits is 22680, while the sum is 34.

The square root of 479653 is about 692.5698520727. The cubic root of 479653 is about 78.2784807879.

The spelling of 479653 in words is "four hundred seventy-nine thousand, six hundred fifty-three".