413869779 has 12 divisors (see below), whose sum is σ = 600911896. Its totient is φ = 274482432.

The previous prime is 413869727. The next prime is 413869783. The reversal of 413869779 is 977968314.

It is a happy number.

It is not a de Polignac number, because 413869779 - 2¹⁶ = 413804243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413869979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117397 + ... + 120870.

Almost surely, 2^413869779 is an apocalyptic number.

413869779 is a deficient number, since it is larger than the sum of its proper divisors (187042117).

413869779 is a wasteful number, since it uses less digits than its factorization.

413869779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238466 (or 238463 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 413869779 is about 20343.7896912055. The cubic root of 413869779 is about 745.2258396742.

The spelling of 413869779 in words is "four hundred thirteen million, eight hundred sixty-nine thousand, seven hundred seventy-nine".