38500248191 has 2 divisors, whose sum is σ = 38500248192. Its totient is φ = 38500248190.

The previous prime is 38500248173. The next prime is 38500248197. The reversal of 38500248191 is 19184200583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38500248191 - 2¹⁸ = 38499986047 is a prime.

It is a super-2 number, since 2×38500248191² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38500248197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19250124095 + 19250124096.

It is an arithmetic number, because the mean of its divisors is an integer number (19250124096).

Almost surely, 2^38500248191 is an apocalyptic number.

38500248191 is a deficient number, since it is larger than the sum of its proper divisors (1).

38500248191 is an equidigital number, since it uses as much as digits as its factorization.

38500248191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 38500248191 in words is "thirty-eight billion, five hundred million, two hundred forty-eight thousand, one hundred ninety-one".