38709361127197 has 2 divisors, whose sum is σ = 38709361127198. Its totient is φ = 38709361127196.

The previous prime is 38709361127123. The next prime is 38709361127369. The reversal of 38709361127197 is 79172116390783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34631118202041 + 4078242925156 = 5884821^2 + 2019466^2 .

It is a cyclic number.

It is not a de Polignac number, because 38709361127197 - 2⁷ = 38709361127069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38709361127597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19354680563598 + 19354680563599.

It is an arithmetic number, because the mean of its divisors is an integer number (19354680563599).

Almost surely, 2^{38709361127197} is an apocalyptic number.

It is an amenable number.

38709361127197 is a deficient number, since it is larger than the sum of its proper divisors (1).

38709361127197 is an equidigital number, since it uses as much as digits as its factorization.

38709361127197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24004512, while the sum is 64.

The spelling of 38709361127197 in words is "thirty-eight trillion, seven hundred nine billion, three hundred sixty-one million, one hundred twenty-seven thousand, one hundred ninety-seven".