2539793395 has 4 divisors (see below), whose sum is σ = 3047752080. Its totient is φ = 2031834712.

The previous prime is 2539793383. The next prime is 2539793401. The reversal of 2539793395 is 5933979352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2539793395 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253979335 + ... + 253979344.

It is an arithmetic number, because the mean of its divisors is an integer number (761938020).

Almost surely, 2^2539793395 is an apocalyptic number.

2539793395 is a deficient number, since it is larger than the sum of its proper divisors (507958685).

2539793395 is an equidigital number, since it uses as much as digits as its factorization.

2539793395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507958684.

The product of its digits is 6889050, while the sum is 55.

The square root of 2539793395 is about 50396.3629144009. The cubic root of 2539793395 is about 1364.3719948331.

The spelling of 2539793395 in words is "two billion, five hundred thirty-nine million, seven hundred ninety-three thousand, three hundred ninety-five".