8454196823 has 2 divisors, whose sum is σ = 8454196824. Its totient is φ = 8454196822.

The previous prime is 8454196757. The next prime is 8454196831. The reversal of 8454196823 is 3286914548.

8454196823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8454196823 - 2²⁴ = 8437419607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8454196853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4227098411 + 4227098412.

It is an arithmetic number, because the mean of its divisors is an integer number (4227098412).

Almost surely, 2^8454196823 is an apocalyptic number.

8454196823 is a deficient number, since it is larger than the sum of its proper divisors (1).

8454196823 is an equidigital number, since it uses as much as digits as its factorization.

8454196823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 50.

The square root of 8454196823 is about 91946.7064282348. The cubic root of 8454196823 is about 2037.1552061521.

The spelling of 8454196823 in words is "eight billion, four hundred fifty-four million, one hundred ninety-six thousand, eight hundred twenty-three".