39050840113 has 2 divisors, whose sum is σ = 39050840114. Its totient is φ = 39050840112.

The previous prime is 39050840093. The next prime is 39050840137. The reversal of 39050840113 is 31104805093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37137914944 + 1912925169 = 192712^2 + 43737^2 .

It is an emirp because it is prime and its reverse (31104805093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39050840113 - 2⁹ = 39050839601 is a prime.

It is a super-2 number, since 2×39050840113² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39050840183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19525420056 + 19525420057.

It is an arithmetic number, because the mean of its divisors is an integer number (19525420057).

Almost surely, 2^39050840113 is an apocalyptic number.

It is an amenable number.

39050840113 is a deficient number, since it is larger than the sum of its proper divisors (1).

39050840113 is an equidigital number, since it uses as much as digits as its factorization.

39050840113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 39050840113 in words is "thirty-nine billion, fifty million, eight hundred forty thousand, one hundred thirteen".