2917937394 has 48 divisors (see below), whose sum is σ = 6454974240. Its totient is φ = 952350720.

The previous prime is 2917937371. The next prime is 2917937411. The reversal of 2917937394 is 4937397192.

It is a super-2 number, since 2×2917937394² = 17028717270607022472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2917937394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267589 + ... + 278279.

It is an arithmetic number, because the mean of its divisors is an integer number (134478630).

Almost surely, 2^2917937394 is an apocalyptic number.

2917937394 is an abundant number, since it is smaller than the sum of its proper divisors (3537036846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2917937394 is a wasteful number, since it uses less digits than its factorization.

2917937394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015 (or 11012 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 2917937394 is about 54017.9358546770. The cubic root of 2917937394 is about 1428.9772780904.

The spelling of 2917937394 in words is "two billion, nine hundred seventeen million, nine hundred thirty-seven thousand, three hundred ninety-four".