6413894323 has 2 divisors, whose sum is σ = 6413894324. Its totient is φ = 6413894322.

The previous prime is 6413894299. The next prime is 6413894329. The reversal of 6413894323 is 3234983146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6413894323 - 2¹³ = 6413886131 is a prime.

It is a super-2 number, since 2×6413894323² = 82276080773223256658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6413894323.

It is not a weakly prime, because it can be changed into another prime (6413894329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206947161 + 3206947162.

It is an arithmetic number, because the mean of its divisors is an integer number (3206947162).

Almost surely, 2^6413894323 is an apocalyptic number.

6413894323 is a deficient number, since it is larger than the sum of its proper divisors (1).

6413894323 is an equidigital number, since it uses as much as digits as its factorization.

6413894323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 43.

The square root of 6413894323 is about 80086.7924379545. The cubic root of 6413894323 is about 1857.9781401208.

The spelling of 6413894323 in words is "six billion, four hundred thirteen million, eight hundred ninety-four thousand, three hundred twenty-three".