38342857097 has 2 divisors, whose sum is σ = 38342857098. Its totient is φ = 38342857096.

The previous prime is 38342857081. The next prime is 38342857207. The reversal of 38342857097 is 79075824383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28789944976 + 9552912121 = 169676^2 + 97739^2 .

It is a cyclic number.

It is not a de Polignac number, because 38342857097 - 2⁴ = 38342857081 is a prime.

It is not a weakly prime, because it can be changed into another prime (38342857037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19171428548 + 19171428549.

It is an arithmetic number, because the mean of its divisors is an integer number (19171428549).

Almost surely, 2^38342857097 is an apocalyptic number.

It is an amenable number.

38342857097 is a deficient number, since it is larger than the sum of its proper divisors (1).

38342857097 is an equidigital number, since it uses as much as digits as its factorization.

38342857097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 38342857097 in words is "thirty-eight billion, three hundred forty-two million, eight hundred fifty-seven thousand, ninety-seven".