479488197 has 4 divisors (see below), whose sum is σ = 639317600. Its totient is φ = 319658796.

The previous prime is 479488189. The next prime is 479488211. The reversal of 479488197 is 791884974.

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 not a de Polignac number, because 479488197 - 2³ = 479488189 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 (479488127) 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, 79914697 + ... + 79914702.

It is an arithmetic number, because the mean of its divisors is an integer number (159829400).

Almost surely, 2^479488197 is an apocalyptic number.

It is an amenable number.

479488197 is a deficient number, since it is larger than the sum of its proper divisors (159829403).

479488197 is a wasteful number, since it uses less digits than its factorization.

479488197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159829402.

The product of its digits is 4064256, while the sum is 57.

The square root of 479488197 is about 21897.2189330061. The cubic root of 479488197 is about 782.6951457953.

The spelling of 479488197 in words is "four hundred seventy-nine million, four hundred eighty-eight thousand, one hundred ninety-seven".