407468279493 has 16 divisors (see below), whose sum is σ = 658534593600. Its totient is φ = 246950472240.

The previous prime is 407468279489. The next prime is 407468279503. The reversal of 407468279493 is 394972864704.

407468279493 is a `hidden beast` number, since 4 + 0 + 74 + 6 + 8 + 2 + 79 + 493 = 666.

It is not a de Polignac number, because 407468279493 - 2² = 407468279489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 407468279493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407468279443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685973238 + ... + 685973831.

It is an arithmetic number, because the mean of its divisors is an integer number (41158412100).

Almost surely, 2^407468279493 is an apocalyptic number.

It is an amenable number.

407468279493 is a deficient number, since it is larger than the sum of its proper divisors (251066314107).

407468279493 is a wasteful number, since it uses less digits than its factorization.

407468279493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371947089 (or 1371947083 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 407468279493 in words is "four hundred seven billion, four hundred sixty-eight million, two hundred seventy-nine thousand, four hundred ninety-three".