849037375231 has 2 divisors, whose sum is σ = 849037375232. Its totient is φ = 849037375230.

The previous prime is 849037375189. The next prime is 849037375253. The reversal of 849037375231 is 132573730948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849037375231 - 2⁹ = 849037374719 is a prime.

It is a super-2 number, since 2×849037375231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849037370231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424518687615 + 424518687616.

It is an arithmetic number, because the mean of its divisors is an integer number (424518687616).

Almost surely, 2^849037375231 is an apocalyptic number.

849037375231 is a deficient number, since it is larger than the sum of its proper divisors (1).

849037375231 is an equidigital number, since it uses as much as digits as its factorization.

849037375231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 849037375231 in words is "eight hundred forty-nine billion, thirty-seven million, three hundred seventy-five thousand, two hundred thirty-one".