834982399 has 2 divisors, whose sum is σ = 834982400. Its totient is φ = 834982398.

The previous prime is 834982397. The next prime is 834982403. The reversal of 834982399 is 993289438.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 834982399 - 2¹ = 834982397 is a prime.

Together with 834982397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834982391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417491199 + 417491200.

It is an arithmetic number, because the mean of its divisors is an integer number (417491200).

Almost surely, 2^834982399 is an apocalyptic number.

834982399 is a deficient number, since it is larger than the sum of its proper divisors (1).

834982399 is an equidigital number, since it uses as much as digits as its factorization.

834982399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 55.

The square root of 834982399 is about 28896.0619981339. The cubic root of 834982399 is about 941.6563519619.

The spelling of 834982399 in words is "eight hundred thirty-four million, nine hundred eighty-two thousand, three hundred ninety-nine".