8045075849 has 2 divisors, whose sum is σ = 8045075850. Its totient is φ = 8045075848.

The previous prime is 8045075747. The next prime is 8045075851. The reversal of 8045075849 is 9485705408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6515718400 + 1529357449 = 80720^2 + 39107^2 .

It is a cyclic number.

It is not a de Polignac number, because 8045075849 - 2⁸ = 8045075593 is a prime.

Together with 8045075851, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8045075797 and 8045075806.

It is not a weakly prime, because it can be changed into another prime (8045071849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022537924 + 4022537925.

It is an arithmetic number, because the mean of its divisors is an integer number (4022537925).

Almost surely, 2^8045075849 is an apocalyptic number.

It is an amenable number.

8045075849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8045075849 is an equidigital number, since it uses as much as digits as its factorization.

8045075849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 8045075849 is about 89694.3468062508. The cubic root of 8045075849 is about 2003.7492877785.

The spelling of 8045075849 in words is "eight billion, forty-five million, seventy-five thousand, eight hundred forty-nine".