1834163999 has 4 divisors (see below), whose sum is σ = 1841774880. Its totient is φ = 1826553120.

The previous prime is 1834163977. The next prime is 1834164001. The reversal of 1834163999 is 9993614381.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9993614381 = 929 ⋅10757389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1834163999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1834163999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834163959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3805079 + ... + 3805560.

It is an arithmetic number, because the mean of its divisors is an integer number (460443720).

Almost surely, 2^1834163999 is an apocalyptic number.

1834163999 is a deficient number, since it is larger than the sum of its proper divisors (7610881).

1834163999 is an equidigital number, since it uses as much as digits as its factorization.

1834163999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610880.

The product of its digits is 1259712, while the sum is 53.

The square root of 1834163999 is about 42827.1409155456. The cubic root of 1834163999 is about 1224.0882287117.

The spelling of 1834163999 in words is "one billion, eight hundred thirty-four million, one hundred sixty-three thousand, nine hundred ninety-nine".