38977022030197 has 2 divisors, whose sum is σ = 38977022030198. Its totient is φ = 38977022030196.

The previous prime is 38977022030101. The next prime is 38977022030213. The reversal of 38977022030197 is 79103022077983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35714081967876 + 3262940062321 = 5976126^2 + 1806361^2 .

It is an emirp because it is prime and its reverse (79103022077983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38977022030197 - 2³⁹ = 38427266216309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38977022030797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19488511015098 + 19488511015099.

It is an arithmetic number, because the mean of its divisors is an integer number (19488511015099).

Almost surely, 2^{38977022030197} is an apocalyptic number.

It is an amenable number.

38977022030197 is a deficient number, since it is larger than the sum of its proper divisors (1).

38977022030197 is an equidigital number, since it uses as much as digits as its factorization.

38977022030197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 38977022030197 in words is "thirty-eight trillion, nine hundred seventy-seven billion, twenty-two million, thirty thousand, one hundred ninety-seven".