8344680133 has 2 divisors, whose sum is σ = 8344680134. Its totient is φ = 8344680132.

The previous prime is 8344680109. The next prime is 8344680143. The reversal of 8344680133 is 3310864438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4266963684 + 4077716449 = 65322^2 + 63857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8344680133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8344680143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4172340066 + 4172340067.

It is an arithmetic number, because the mean of its divisors is an integer number (4172340067).

Almost surely, 2^8344680133 is an apocalyptic number.

It is an amenable number.

8344680133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8344680133 is an equidigital number, since it uses as much as digits as its factorization.

8344680133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 8344680133 is about 91349.2207574865. The cubic root of 8344680133 is about 2028.3204282304.

The spelling of 8344680133 in words is "eight billion, three hundred forty-four million, six hundred eighty thousand, one hundred thirty-three".