8373458663 has 2 divisors, whose sum is σ = 8373458664. Its totient is φ = 8373458662.

The previous prime is 8373458633. The next prime is 8373458677. The reversal of 8373458663 is 3668543738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8373458663 - 2¹⁴ = 8373442279 is a prime.

It is a super-2 number, since 2×8373458663² (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 (8373458603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4186729331 + 4186729332.

It is an arithmetic number, because the mean of its divisors is an integer number (4186729332).

Almost surely, 2^8373458663 is an apocalyptic number.

8373458663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8373458663 is an equidigital number, since it uses as much as digits as its factorization.

8373458663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 53.

The square root of 8373458663 is about 91506.6044774911. The cubic root of 8373458663 is about 2030.6494611990.

The spelling of 8373458663 in words is "eight billion, three hundred seventy-three million, four hundred fifty-eight thousand, six hundred sixty-three".