2394779963 has 4 divisors (see below), whose sum is σ = 2394952128. Its totient is φ = 2394607800.

The previous prime is 2394779929. The next prime is 2394779999. The reversal of 2394779963 is 3699774932.

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

It is a cyclic number.

It is not a de Polignac number, because 2394779963 - 2²⁰ = 2393731387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2394779903) 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 3 ways as a sum of consecutive naturals, for example, 63188 + ... + 93713.

It is an arithmetic number, because the mean of its divisors is an integer number (598738032).

Almost surely, 2^2394779963 is an apocalyptic number.

2394779963 is a deficient number, since it is larger than the sum of its proper divisors (172165).

2394779963 is a wasteful number, since it uses less digits than its factorization.

2394779963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172164.

The product of its digits is 15431472, while the sum is 59.

The square root of 2394779963 is about 48936.4890751268. The cubic root of 2394779963 is about 1337.8945109035.

The spelling of 2394779963 in words is "two billion, three hundred ninety-four million, seven hundred seventy-nine thousand, nine hundred sixty-three".