38907184097 has 2 divisors, whose sum is σ = 38907184098. Its totient is φ = 38907184096.

The previous prime is 38907184093. The next prime is 38907184133. The reversal of 38907184097 is 79048170983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37622033296 + 1285150801 = 193964^2 + 35849^2 .

It is a cyclic number.

It is not a de Polignac number, because 38907184097 - 2² = 38907184093 is a prime.

It is not a weakly prime, because it can be changed into another prime (38907184091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19453592048 + 19453592049.

It is an arithmetic number, because the mean of its divisors is an integer number (19453592049).

Almost surely, 2^38907184097 is an apocalyptic number.

It is an amenable number.

38907184097 is a deficient number, since it is larger than the sum of its proper divisors (1).

38907184097 is an equidigital number, since it uses as much as digits as its factorization.

38907184097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 38907184097 in words is "thirty-eight billion, nine hundred seven million, one hundred eighty-four thousand, ninety-seven".