8049475823 has 2 divisors, whose sum is σ = 8049475824. Its totient is φ = 8049475822.

The previous prime is 8049475813. The next prime is 8049475831. The reversal of 8049475823 is 3285749408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8049475823 is a prime.

It is a super-2 number, since 2×8049475823² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8049475813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4024737911 + 4024737912.

It is an arithmetic number, because the mean of its divisors is an integer number (4024737912).

Almost surely, 2^8049475823 is an apocalyptic number.

8049475823 is a deficient number, since it is larger than the sum of its proper divisors (1).

8049475823 is an equidigital number, since it uses as much as digits as its factorization.

8049475823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 8049475823 is about 89718.8710528616. The cubic root of 8049475823 is about 2004.1145148292.

The spelling of 8049475823 in words is "eight billion, forty-nine million, four hundred seventy-five thousand, eight hundred twenty-three".