38860205597 has 2 divisors, whose sum is σ = 38860205598. Its totient is φ = 38860205596.

The previous prime is 38860205561. The next prime is 38860205603. The reversal of 38860205597 is 79550206883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38640158041 + 220047556 = 196571^2 + 14834^2 .

It is a cyclic number.

It is not a de Polignac number, because 38860205597 - 2⁶ = 38860205533 is a prime.

It is a super-2 number, since 2×38860205597² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38860225597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19430102798 + 19430102799.

It is an arithmetic number, because the mean of its divisors is an integer number (19430102799).

Almost surely, 2^38860205597 is an apocalyptic number.

It is an amenable number.

38860205597 is a deficient number, since it is larger than the sum of its proper divisors (1).

38860205597 is an equidigital number, since it uses as much as digits as its factorization.

38860205597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 38860205597 in words is "thirty-eight billion, eight hundred sixty million, two hundred five thousand, five hundred ninety-seven".