8254349933 has 2 divisors, whose sum is σ = 8254349934. Its totient is φ = 8254349932.

The previous prime is 8254349923. The next prime is 8254349947. The reversal of 8254349933 is 3399434528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6564564484 + 1689785449 = 81022^2 + 41107^2 .

It is a cyclic number.

It is not a de Polignac number, because 8254349933 - 2²² = 8250155629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8254349923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127174966 + 4127174967.

It is an arithmetic number, because the mean of its divisors is an integer number (4127174967).

Almost surely, 2^8254349933 is an apocalyptic number.

It is an amenable number.

8254349933 is a deficient number, since it is larger than the sum of its proper divisors (1).

8254349933 is an equidigital number, since it uses as much as digits as its factorization.

8254349933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 50.

The square root of 8254349933 is about 90853.4530604093. The cubic root of 8254349933 is about 2020.9750817175.

The spelling of 8254349933 in words is "eight billion, two hundred fifty-four million, three hundred forty-nine thousand, nine hundred thirty-three".