8499545827 has 2 divisors, whose sum is σ = 8499545828. Its totient is φ = 8499545826.

The previous prime is 8499545771. The next prime is 8499545863. The reversal of 8499545827 is 7285459948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8499545827 - 2²⁷ = 8365328099 is a prime.

It is a super-2 number, since 2×8499545827² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8499545867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4249772913 + 4249772914.

It is an arithmetic number, because the mean of its divisors is an integer number (4249772914).

Almost surely, 2^8499545827 is an apocalyptic number.

8499545827 is a deficient number, since it is larger than the sum of its proper divisors (1).

8499545827 is an equidigital number, since it uses as much as digits as its factorization.

8499545827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 61.

The square root of 8499545827 is about 92192.9814411054. The cubic root of 8499545827 is about 2040.7912017320.

The spelling of 8499545827 in words is "eight billion, four hundred ninety-nine million, five hundred forty-five thousand, eight hundred twenty-seven".