2394043213 has 2 divisors, whose sum is σ = 2394043214. Its totient is φ = 2394043212.

The previous prime is 2394043181. The next prime is 2394043247. The reversal of 2394043213 is 3123404932.

2394043213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2323432804 + 70610409 = 48202^2 + 8403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2394043213 - 2⁵ = 2394043181 is a prime.

It is a super-2 number, since 2×2394043213² = 11462885811422726738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2394043273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197021606 + 1197021607.

It is an arithmetic number, because the mean of its divisors is an integer number (1197021607).

Almost surely, 2^2394043213 is an apocalyptic number.

It is an amenable number.

2394043213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2394043213 is an equidigital number, since it uses as much as digits as its factorization.

2394043213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2394043213 is about 48928.9608820788. The cubic root of 2394043213 is about 1337.7572965044.

The spelling of 2394043213 in words is "two billion, three hundred ninety-four million, forty-three thousand, two hundred thirteen".