39113873705 has 4 divisors (see below), whose sum is σ = 46936648452. Its totient is φ = 31291098960.

The previous prime is 39113873681. The next prime is 39113873723. The reversal of 39113873705 is 50737831193.

39113873705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12419542249 + 26694331456 = 111443^2 + 163384^2 .

It is not a de Polignac number, because 39113873705 - 2⁶ = 39113873641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39113873705.

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, 3911387366 + ... + 3911387375.

It is an arithmetic number, because the mean of its divisors is an integer number (11734162113).

Almost surely, 2^39113873705 is an apocalyptic number.

It is an amenable number.

39113873705 is a deficient number, since it is larger than the sum of its proper divisors (7822774747).

39113873705 is an equidigital number, since it uses as much as digits as its factorization.

39113873705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822774746.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 39113873705 in words is "thirty-nine billion, one hundred thirteen million, eight hundred seventy-three thousand, seven hundred five".