413959699609 has 9 divisors (see below), whose sum is σ = 436906657173. Its totient is φ = 392160765852.

The previous prime is 413959699597. The next prime is 413959699619. The reversal of 413959699609 is 906996959314.

The square root of 413959699609 is 643397.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 413959699609 - 2⁷ = 413959699481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413959699619) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12207612 + ... + 12241474.

Almost surely, 2^413959699609 is an apocalyptic number.

413959699609 is the 643397-th square number.

413959699609 is the 321699-th centered octagonal number.

It is an amenable number.

413959699609 is a deficient number, since it is larger than the sum of its proper divisors (22946957564).

413959699609 is an frugal number, since it uses more digits than its factorization.

413959699609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67764 (or 33882 counting only the distinct ones).

The product of its (nonzero) digits is 127545840, while the sum is 70.

The spelling of 413959699609 in words is "four hundred thirteen billion, nine hundred fifty-nine million, six hundred ninety-nine thousand, six hundred nine".