8854745863 has 2 divisors, whose sum is σ = 8854745864. Its totient is φ = 8854745862.

The previous prime is 8854745839. The next prime is 8854745917. The reversal of 8854745863 is 3685474588.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8854745863 is a prime.

It is a super-2 number, since 2×8854745863² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8854745798 and 8854745807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8854745813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4427372931 + 4427372932.

It is an arithmetic number, because the mean of its divisors is an integer number (4427372932).

Almost surely, 2^8854745863 is an apocalyptic number.

8854745863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8854745863 is an equidigital number, since it uses as much as digits as its factorization.

8854745863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25804800, while the sum is 58.

The square root of 8854745863 is about 94099.6592076719. The cubic root of 8854745863 is about 2068.8326761858.

The spelling of 8854745863 in words is "eight billion, eight hundred fifty-four million, seven hundred forty-five thousand, eight hundred sixty-three".