479289953 has 6 divisors (see below), whose sum is σ = 505843794. Its totient is φ = 454063824.

The previous prime is 479289949. The next prime is 479289961. The reversal of 479289953 is 359982974.

It can be written as a sum of positive squares in only one way, i.e., 310887424 + 168402529 = 17632^2 + 12977^2 .

It is not a de Polignac number, because 479289953 - 2² = 479289949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (479289913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 663476 + ... + 664197.

It is an arithmetic number, because the mean of its divisors is an integer number (84307299).

Almost surely, 2^479289953 is an apocalyptic number.

It is an amenable number.

479289953 is a deficient number, since it is larger than the sum of its proper divisors (26553841).

479289953 is a wasteful number, since it uses less digits than its factorization.

479289953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327711 (or 1327692 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 56.

The square root of 479289953 is about 21892.6917714565. The cubic root of 479289953 is about 782.5872627048.

The spelling of 479289953 in words is "four hundred seventy-nine million, two hundred eighty-nine thousand, nine hundred fifty-three".