38503841197 has 2 divisors, whose sum is σ = 38503841198. Its totient is φ = 38503841196.

The previous prime is 38503841137. The next prime is 38503841213. The reversal of 38503841197 is 79114830583.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36930846276 + 1572994921 = 192174^2 + 39661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38503841197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38503841197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38503841137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19251920598 + 19251920599.

It is an arithmetic number, because the mean of its divisors is an integer number (19251920599).

Almost surely, 2^38503841197 is an apocalyptic number.

It is an amenable number.

38503841197 is a deficient number, since it is larger than the sum of its proper divisors (1).

38503841197 is an equidigital number, since it uses as much as digits as its factorization.

38503841197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 38503841197 in words is "thirty-eight billion, five hundred three million, eight hundred forty-one thousand, one hundred ninety-seven".