2905013239 has 2 divisors, whose sum is σ = 2905013240. Its totient is φ = 2905013238.

The previous prime is 2905013191. The next prime is 2905013273. The reversal of 2905013239 is 9323105092.

It is an a-pointer prime, because the next prime (2905013273) can be obtained adding 2905013239 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2905013239 - 2²¹ = 2902916087 is a prime.

It is a super-2 number, since 2×2905013239² = 16878203837530542242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2905013539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452506619 + 1452506620.

It is an arithmetic number, because the mean of its divisors is an integer number (1452506620).

Almost surely, 2^2905013239 is an apocalyptic number.

2905013239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905013239 is an equidigital number, since it uses as much as digits as its factorization.

2905013239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 2905013239 is about 53898.1747279071. The cubic root of 2905013239 is about 1426.8644091560.

The spelling of 2905013239 in words is "two billion, nine hundred five million, thirteen thousand, two hundred thirty-nine".