407490015979 has 8 divisors (see below), whose sum is σ = 416729003328. Its totient is φ = 398343883080.

The previous prime is 407490015953. The next prime is 407490016001. The reversal of 407490015979 is 979510094704.

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

It is a cyclic number.

It is not a de Polignac number, because 407490015979 - 2⁹ = 407490015467 is a prime.

It is a super-2 number, since 2×407490015979² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407490016979) 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, 23204737 + ... + 23222290.

It is an arithmetic number, because the mean of its divisors is an integer number (52091125416).

Almost surely, 2^407490015979 is an apocalyptic number.

407490015979 is a deficient number, since it is larger than the sum of its proper divisors (9238987349).

407490015979 is a wasteful number, since it uses less digits than its factorization.

407490015979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46427225.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 407490015979 in words is "four hundred seven billion, four hundred ninety million, fifteen thousand, nine hundred seventy-nine".