2539413191917 has 16 divisors (see below), whose sum is σ = 2906274159360. Its totient is φ = 2173575374208.

The previous prime is 2539413191881. The next prime is 2539413191923. The reversal of 2539413191917 is 7191913149352.

2539413191917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2539413191917 - 2²⁷ = 2539278974189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539413161917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25908759 + ... + 26006587.

It is an arithmetic number, because the mean of its divisors is an integer number (181642134960).

Almost surely, 2^{2539413191917} is an apocalyptic number.

It is an amenable number.

2539413191917 is a deficient number, since it is larger than the sum of its proper divisors (366860967443).

2539413191917 is an equidigital number, since it uses as much as digits as its factorization.

2539413191917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103020.

The product of its digits is 1837080, while the sum is 55.

The spelling of 2539413191917 in words is "two trillion, five hundred thirty-nine billion, four hundred thirteen million, one hundred ninety-one thousand, nine hundred seventeen".