2394933989 has 4 divisors (see below), whose sum is σ = 2737067424. Its totient is φ = 2052800556.

The previous prime is 2394933971. The next prime is 2394933997. The reversal of 2394933989 is 9893394932.

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 2394933989 - 2⁸ = 2394933733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394933389) 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, 171066707 + ... + 171066720.

It is an arithmetic number, because the mean of its divisors is an integer number (684266856).

Almost surely, 2^2394933989 is an apocalyptic number.

It is an amenable number.

2394933989 is a deficient number, since it is larger than the sum of its proper divisors (342133435).

2394933989 is an equidigital number, since it uses as much as digits as its factorization.

2394933989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342133434.

The product of its digits is 11337408, while the sum is 59.

The square root of 2394933989 is about 48938.0627834817. The cubic root of 2394933989 is about 1337.9231935835.

The spelling of 2394933989 in words is "two billion, three hundred ninety-four million, nine hundred thirty-three thousand, nine hundred eighty-nine".