413887797 has 24 divisors (see below), whose sum is σ = 654839640. Its totient is φ = 250736640.

The previous prime is 413887787. The next prime is 413887847. The reversal of 413887797 is 797788314.

It can be written as a sum of positive squares in 4 ways, for example, as 251095716 + 162792081 = 15846^2 + 12759^2 .

It is not a de Polignac number, because 413887797 - 2¹¹ = 413885749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413887787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42204 + ... + 51077.

It is an arithmetic number, because the mean of its divisors is an integer number (27284985).

Almost surely, 2^413887797 is an apocalyptic number.

It is an amenable number.

413887797 is a deficient number, since it is larger than the sum of its proper divisors (240951843).

413887797 is a wasteful number, since it uses less digits than its factorization.

413887797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93333 (or 93330 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The square root of 413887797 is about 20344.2325242315. The cubic root of 413887797 is about 745.2366540938.

The spelling of 413887797 in words is "four hundred thirteen million, eight hundred eighty-seven thousand, seven hundred ninety-seven".