8137849199 has 2 divisors, whose sum is σ = 8137849200. Its totient is φ = 8137849198.

The previous prime is 8137849193. The next prime is 8137849211. The reversal of 8137849199 is 9919487318.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8137849199 - 2²⁸ = 7869413743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8137849193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4068924599 + 4068924600.

It is an arithmetic number, because the mean of its divisors is an integer number (4068924600).

Almost surely, 2^8137849199 is an apocalyptic number.

8137849199 is a deficient number, since it is larger than the sum of its proper divisors (1).

8137849199 is an equidigital number, since it uses as much as digits as its factorization.

8137849199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 59.

The square root of 8137849199 is about 90210.0282618291. The cubic root of 8137849199 is about 2011.4220771462.

The spelling of 8137849199 in words is "eight billion, one hundred thirty-seven million, eight hundred forty-nine thousand, one hundred ninety-nine".