413877891 has 16 divisors (see below), whose sum is σ = 633878784. Its totient is φ = 235298784.

The previous prime is 413877889. The next prime is 413877899. The reversal of 413877891 is 198778314.

It is not a de Polignac number, because 413877891 - 2¹ = 413877889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 413877891.

It is not an unprimeable number, because it can be changed into a prime (413877899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45885 + ... + 54158.

It is an arithmetic number, because the mean of its divisors is an integer number (39617424).

Almost surely, 2^413877891 is an apocalyptic number.

413877891 is a deficient number, since it is larger than the sum of its proper divisors (220000893).

413877891 is a wasteful number, since it uses less digits than its factorization.

413877891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100250.

The product of its digits is 338688, while the sum is 48.

The square root of 413877891 is about 20343.9890631115. The cubic root of 413877891 is about 745.2307085426.

The spelling of 413877891 in words is "four hundred thirteen million, eight hundred seventy-seven thousand, eight hundred ninety-one".