479193726381 has 8 divisors (see below), whose sum is σ = 638933578080. Its totient is φ = 319458179472.

The previous prime is 479193726367. The next prime is 479193726449. The reversal of 479193726381 is 183627391974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 479193726381 - 2¹⁰ = 479193725357 is a prime.

It is a super-2 number, since 2×479193726381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479193726311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806826 + ... + 1268603.

It is an arithmetic number, because the mean of its divisors is an integer number (79866697260).

Almost surely, 2^479193726381 is an apocalyptic number.

It is an amenable number.

479193726381 is a deficient number, since it is larger than the sum of its proper divisors (159739851699).

479193726381 is a wasteful number, since it uses less digits than its factorization.

479193726381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152395.

The product of its digits is 13716864, while the sum is 60.

The spelling of 479193726381 in words is "four hundred seventy-nine billion, one hundred ninety-three million, seven hundred twenty-six thousand, three hundred eighty-one".