2394056691 has 96 divisors (see below), whose sum is σ = 4021617600. Its totient is φ = 1361525760.

The previous prime is 2394056669. The next prime is 2394056701. The reversal of 2394056691 is 1966504932.

2394056691 is a `hidden beast` number, since 239 + 405 + 6 + 6 + 9 + 1 = 666.

It is not a de Polignac number, because 2394056691 - 2⁵ = 2394056659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2394056611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8899705 + ... + 8899973.

It is an arithmetic number, because the mean of its divisors is an integer number (41891850).

Almost surely, 2^2394056691 is an apocalyptic number.

2394056691 is a deficient number, since it is larger than the sum of its proper divisors (1627560909).

2394056691 is a wasteful number, since it uses less digits than its factorization.

2394056691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 2394056691 is about 48929.0986121756. The cubic root of 2394056691 is about 1337.7598069379.

The spelling of 2394056691 in words is "two billion, three hundred ninety-four million, fifty-six thousand, six hundred ninety-one".