413487917 has 4 divisors (see below), whose sum is σ = 416121756. Its totient is φ = 410854080.

The previous prime is 413487857. The next prime is 413487953. The reversal of 413487917 is 719784314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242767561 + 170720356 = 15581^2 + 13066^2 .

It is a cyclic number.

It is not a de Polignac number, because 413487917 - 2⁸ = 413487661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413487967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316684 + ... + 1316997.

It is an arithmetic number, because the mean of its divisors is an integer number (104030439).

Almost surely, 2^413487917 is an apocalyptic number.

It is an amenable number.

413487917 is a deficient number, since it is larger than the sum of its proper divisors (2633839).

413487917 is a wasteful number, since it uses less digits than its factorization.

413487917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633838.

The product of its digits is 169344, while the sum is 44.

The square root of 413487917 is about 20334.4023025020. The cubic root of 413487917 is about 744.9965719104.

The spelling of 413487917 in words is "four hundred thirteen million, four hundred eighty-seven thousand, nine hundred seventeen".