38776325197 has 2 divisors, whose sum is σ = 38776325198. Its totient is φ = 38776325196.

The previous prime is 38776325179. The next prime is 38776325233. The reversal of 38776325197 is 79152367783.

It is a happy number.

38776325197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (38776325179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31247986441 + 7528338756 = 176771^2 + 86766^2 .

It is a cyclic number.

It is not a de Polignac number, because 38776325197 - 2³⁵ = 4416586829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38776325297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19388162598 + 19388162599.

It is an arithmetic number, because the mean of its divisors is an integer number (19388162599).

Almost surely, 2^38776325197 is an apocalyptic number.

It is an amenable number.

38776325197 is a deficient number, since it is larger than the sum of its proper divisors (1).

38776325197 is an equidigital number, since it uses as much as digits as its factorization.

38776325197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13335840, while the sum is 58.

The spelling of 38776325197 in words is "thirty-eight billion, seven hundred seventy-six million, three hundred twenty-five thousand, one hundred ninety-seven".