3713870538109 has 2 divisors, whose sum is σ = 3713870538110. Its totient is φ = 3713870538108.

The previous prime is 3713870538029. The next prime is 3713870538121. The reversal of 3713870538109 is 9018350783173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3582018034884 + 131852503225 = 1892622^2 + 363115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3713870538109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3713870538109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3713870538149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856935269054 + 1856935269055.

It is an arithmetic number, because the mean of its divisors is an integer number (1856935269055).

Almost surely, 2^{3713870538109} is an apocalyptic number.

It is an amenable number.

3713870538109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3713870538109 is an equidigital number, since it uses as much as digits as its factorization.

3713870538109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 3713870538109 in words is "three trillion, seven hundred thirteen billion, eight hundred seventy million, five hundred thirty-eight thousand, one hundred nine".