8253561167 has 2 divisors, whose sum is σ = 8253561168. Its totient is φ = 8253561166.

The previous prime is 8253561143. The next prime is 8253561181. The reversal of 8253561167 is 7611653528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8253561167 - 2¹² = 8253557071 is a prime.

It is a super-3 number, since 3×8253561167³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8253561137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126780583 + 4126780584.

It is an arithmetic number, because the mean of its divisors is an integer number (4126780584).

Almost surely, 2^8253561167 is an apocalyptic number.

8253561167 is a deficient number, since it is larger than the sum of its proper divisors (1).

8253561167 is an equidigital number, since it uses as much as digits as its factorization.

8253561167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 8253561167 is about 90849.1120870204. The cubic root of 8253561167 is about 2020.9107064801.

The spelling of 8253561167 in words is "eight billion, two hundred fifty-three million, five hundred sixty-one thousand, one hundred sixty-seven".