2293984439 has 2 divisors, whose sum is σ = 2293984440. Its totient is φ = 2293984438.

The previous prime is 2293984351. The next prime is 2293984457. The reversal of 2293984439 is 9344893922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2293984439 - 2²⁸ = 2025548983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2293984499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146992219 + 1146992220.

It is an arithmetic number, because the mean of its divisors is an integer number (1146992220).

Almost surely, 2^2293984439 is an apocalyptic number.

2293984439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293984439 is an equidigital number, since it uses as much as digits as its factorization.

2293984439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 53.

The square root of 2293984439 is about 47895.5576123715. The cubic root of 2293984439 is about 1318.8543087263.

The spelling of 2293984439 in words is "two billion, two hundred ninety-three million, nine hundred eighty-four thousand, four hundred thirty-nine".