485904953 has 4 divisors (see below), whose sum is σ = 486188688. Its totient is φ = 485621220.

The previous prime is 485904949. The next prime is 485904997. The reversal of 485904953 is 359409584.

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.

It is a cyclic number.

It is not a de Polignac number, because 485904953 - 2² = 485904949 is a prime.

It is a super-2 number, since 2×485904953² = 472207246699864418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485904898 and 485904907.

It is not an unprimeable number, because it can be changed into a prime (485904553) 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, 139283 + ... + 142728.

It is an arithmetic number, because the mean of its divisors is an integer number (121547172).

Almost surely, 2^485904953 is an apocalyptic number.

It is an amenable number.

485904953 is a deficient number, since it is larger than the sum of its proper divisors (283735).

485904953 is a wasteful number, since it uses less digits than its factorization.

485904953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283734.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 485904953 is about 22043.2518699034. The cubic root of 485904953 is about 786.1711610924.

The spelling of 485904953 in words is "four hundred eighty-five million, nine hundred four thousand, nine hundred fifty-three".