1834193969 has 8 divisors (see below), whose sum is σ = 1856325960. Its totient is φ = 1812096000.

The previous prime is 1834193951. The next prime is 1834193981. The reversal of 1834193969 is 9693914381.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 859193344 + 975000625 = 29312^2 + 31225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1834193969 - 2¹⁶ = 1834128433 is a prime.

It is a super-2 number, since 2×1834193969² = 6728535031831945922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1834193969.

It is not an unprimeable number, because it can be changed into a prime (1834193909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109769 + ... + 125369.

It is an arithmetic number, because the mean of its divisors is an integer number (232040745).

Almost surely, 2^1834193969 is an apocalyptic number.

It is an amenable number.

1834193969 is a deficient number, since it is larger than the sum of its proper divisors (22131991).

1834193969 is a wasteful number, since it uses less digits than its factorization.

1834193969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011.

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

The square root of 1834193969 is about 42827.4908090586. The cubic root of 1834193969 is about 1224.0948958227.

The spelling of 1834193969 in words is "one billion, eight hundred thirty-four million, one hundred ninety-three thousand, nine hundred sixty-nine".