818094413 has 4 divisors (see below), whose sum is σ = 831960480. Its totient is φ = 804228348.

The previous prime is 818094401. The next prime is 818094421. The reversal of 818094413 is 314490818.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 818094413 - 2⁸ = 818094157 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 (818094493) 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, 6932945 + ... + 6933062.

It is an arithmetic number, because the mean of its divisors is an integer number (207990120).

Almost surely, 2^818094413 is an apocalyptic number.

It is an amenable number.

818094413 is a deficient number, since it is larger than the sum of its proper divisors (13866067).

818094413 is a wasteful number, since it uses less digits than its factorization.

818094413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866066.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 818094413 is about 28602.3497810932. The cubic root of 818094413 is about 935.2645549530.

The spelling of 818094413 in words is "eight hundred eighteen million, ninety-four thousand, four hundred thirteen".