1834672993 has 8 divisors (see below), whose sum is σ = 1943016768. Its totient is φ = 1728710544.

The previous prime is 1834672949. The next prime is 1834673021. The reversal of 1834672993 is 3992764381.

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

It is a de Polignac number, because none of the positive numbers 2^k-1834672993 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 1834672993.

It is not an unprimeable number, because it can be changed into a prime (1834672943) 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 in 7 ways as a sum of consecutive naturals, for example, 593746 + ... + 596827.

It is an arithmetic number, because the mean of its divisors is an integer number (242877096).

Almost surely, 2^1834672993 is an apocalyptic number.

It is an amenable number.

1834672993 is a deficient number, since it is larger than the sum of its proper divisors (108343775).

1834672993 is a wasteful number, since it uses less digits than its factorization.

1834672993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190663.

The product of its digits is 1959552, while the sum is 52.

The square root of 1834672993 is about 42833.0829266351. The cubic root of 1834672993 is about 1224.2014494014.

The spelling of 1834672993 in words is "one billion, eight hundred thirty-four million, six hundred seventy-two thousand, nine hundred ninety-three".