38115333713 has 2 divisors, whose sum is σ = 38115333714. Its totient is φ = 38115333712.

The previous prime is 38115333671. The next prime is 38115333727. The reversal of 38115333713 is 31733351183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26911746304 + 11203587409 = 164048^2 + 105847^2 .

It is a cyclic number.

It is not a de Polignac number, because 38115333713 - 2¹² = 38115329617 is a prime.

It is not a weakly prime, because it can be changed into another prime (38115333733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19057666856 + 19057666857.

It is an arithmetic number, because the mean of its divisors is an integer number (19057666857).

Almost surely, 2^38115333713 is an apocalyptic number.

It is an amenable number.

38115333713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38115333713 is an equidigital number, since it uses as much as digits as its factorization.

38115333713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

Adding to 38115333713 its reverse (31733351183), we get a palindrome (69848684896).

The spelling of 38115333713 in words is "thirty-eight billion, one hundred fifteen million, three hundred thirty-three thousand, seven hundred thirteen".