38498244193 has 2 divisors, whose sum is σ = 38498244194. Its totient is φ = 38498244192.

The previous prime is 38498244181. The next prime is 38498244259. The reversal of 38498244193 is 39144289483.

38498244193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38254665744 + 243578449 = 195588^2 + 15607^2 .

It is a cyclic number.

It is not a de Polignac number, because 38498244193 - 2⁹ = 38498243681 is a prime.

It is a super-2 number, since 2×38498244193² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38498241193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19249122096 + 19249122097.

It is an arithmetic number, because the mean of its divisors is an integer number (19249122097).

Almost surely, 2^38498244193 is an apocalyptic number.

It is an amenable number.

38498244193 is a deficient number, since it is larger than the sum of its proper divisors (1).

38498244193 is an equidigital number, since it uses as much as digits as its factorization.

38498244193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 55.

The spelling of 38498244193 in words is "thirty-eight billion, four hundred ninety-eight million, two hundred forty-four thousand, one hundred ninety-three".