8535165851 has 2 divisors, whose sum is σ = 8535165852. Its totient is φ = 8535165850.

The previous prime is 8535165817. The next prime is 8535165871. The reversal of 8535165851 is 1585615358.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8535165851 is a prime.

It is a super-2 number, since 2×8535165851² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8535165796 and 8535165805.

It is not a weakly prime, because it can be changed into another prime (8535165871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267582925 + 4267582926.

It is an arithmetic number, because the mean of its divisors is an integer number (4267582926).

Almost surely, 2^8535165851 is an apocalyptic number.

8535165851 is a deficient number, since it is larger than the sum of its proper divisors (1).

8535165851 is an equidigital number, since it uses as much as digits as its factorization.

8535165851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720000, while the sum is 47.

The square root of 8535165851 is about 92385.9613307130. The cubic root of 8535165851 is about 2043.6380879519.

The spelling of 8535165851 in words is "eight billion, five hundred thirty-five million, one hundred sixty-five thousand, eight hundred fifty-one".