2539793383 has 2 divisors, whose sum is σ = 2539793384. Its totient is φ = 2539793382.

The previous prime is 2539793381. The next prime is 2539793401. The reversal of 2539793383 is 3833979352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2539793383 - 2¹ = 2539793381 is a prime.

Together with 2539793381, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2539793383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2539793381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269896691 + 1269896692.

It is an arithmetic number, because the mean of its divisors is an integer number (1269896692).

Almost surely, 2^2539793383 is an apocalyptic number.

2539793383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539793383 is an equidigital number, since it uses as much as digits as its factorization.

2539793383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 52.

The square root of 2539793383 is about 50396.3627953447. The cubic root of 2539793383 is about 1364.3719926843.

The spelling of 2539793383 in words is "two billion, five hundred thirty-nine million, seven hundred ninety-three thousand, three hundred eighty-three".