38930432807197 has 2 divisors, whose sum is σ = 38930432807198. Its totient is φ = 38930432807196.

The previous prime is 38930432807183. The next prime is 38930432807237. The reversal of 38930432807197 is 79170823403983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25744775792761 + 13185657014436 = 5073931^2 + 3631206^2 .

It is a cyclic number.

It is not a de Polignac number, because 38930432807197 - 2¹¹ = 38930432805149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38930432805197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19465216403598 + 19465216403599.

It is an arithmetic number, because the mean of its divisors is an integer number (19465216403599).

Almost surely, 2^{38930432807197} is an apocalyptic number.

It is an amenable number.

38930432807197 is a deficient number, since it is larger than the sum of its proper divisors (1).

38930432807197 is an equidigital number, since it uses as much as digits as its factorization.

38930432807197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 38930432807197 in words is "thirty-eight trillion, nine hundred thirty billion, four hundred thirty-two million, eight hundred seven thousand, one hundred ninety-seven".