2394439513 has 2 divisors, whose sum is σ = 2394439514. Its totient is φ = 2394439512.

The previous prime is 2394439507. The next prime is 2394439547. The reversal of 2394439513 is 3159344932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2394438489 + 1024 = 48933^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 2394439513 - 2¹³ = 2394431321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2394439513.

It is not a weakly prime, because it can be changed into another prime (2394439013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197219756 + 1197219757.

It is an arithmetic number, because the mean of its divisors is an integer number (1197219757).

Almost surely, 2^2394439513 is an apocalyptic number.

It is an amenable number.

2394439513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2394439513 is an equidigital number, since it uses as much as digits as its factorization.

2394439513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 43.

The square root of 2394439513 is about 48933.0104632854. The cubic root of 2394439513 is about 1337.8311080329.

The spelling of 2394439513 in words is "two billion, three hundred ninety-four million, four hundred thirty-nine thousand, five hundred thirteen".