8354697133 has 2 divisors, whose sum is σ = 8354697134. Its totient is φ = 8354697132.

The previous prime is 8354697121. The next prime is 8354697137. The reversal of 8354697133 is 3317964538.

8354697133 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 can be written as a sum of positive squares in only one way, i.e., 5151363529 + 3203333604 = 71773^2 + 56598^2 .

It is a cyclic number.

It is not a de Polignac number, because 8354697133 - 2²⁹ = 7817826221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8354697137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177348566 + 4177348567.

It is an arithmetic number, because the mean of its divisors is an integer number (4177348567).

Almost surely, 2^8354697133 is an apocalyptic number.

It is an amenable number.

8354697133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8354697133 is an equidigital number, since it uses as much as digits as its factorization.

8354697133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The square root of 8354697133 is about 91404.0323672867. The cubic root of 8354697133 is about 2029.1317060346.

The spelling of 8354697133 in words is "eight billion, three hundred fifty-four million, six hundred ninety-seven thousand, one hundred thirty-three".