38859295837 has 2 divisors, whose sum is σ = 38859295838. Its totient is φ = 38859295836.

The previous prime is 38859295831. The next prime is 38859295913. The reversal of 38859295837 is 73859295883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24856360281 + 14002935556 = 157659^2 + 118334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38859295837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38859295831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19429647918 + 19429647919.

It is an arithmetic number, because the mean of its divisors is an integer number (19429647919).

Almost surely, 2^38859295837 is an apocalyptic number.

It is an amenable number.

38859295837 is a deficient number, since it is larger than the sum of its proper divisors (1).

38859295837 is an equidigital number, since it uses as much as digits as its factorization.

38859295837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 130636800, while the sum is 67.

The spelling of 38859295837 in words is "thirty-eight billion, eight hundred fifty-nine million, two hundred ninety-five thousand, eight hundred thirty-seven".