1834955493 has 16 divisors (see below), whose sum is σ = 2797086336. Its totient is φ = 1048184640.

The previous prime is 1834955489. The next prime is 1834955501. The reversal of 1834955493 is 3945594381.

It is not a de Polignac number, because 1834955493 - 2² = 1834955489 is a prime.

It is a super-2 number, since 2×1834955493² = 6734123322581746098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834955093) 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 15 ways as a sum of consecutive naturals, for example, 54883 + ... + 81743.

It is an arithmetic number, because the mean of its divisors is an integer number (174817896).

Almost surely, 2^1834955493 is an apocalyptic number.

It is an amenable number.

1834955493 is a deficient number, since it is larger than the sum of its proper divisors (962130843).

1834955493 is a wasteful number, since it uses less digits than its factorization.

1834955493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30124.

The product of its digits is 2332800, while the sum is 51.

The square root of 1834955493 is about 42836.3804843500. The cubic root of 1834955493 is about 1224.2642797008.

The spelling of 1834955493 in words is "one billion, eight hundred thirty-four million, nine hundred fifty-five thousand, four hundred ninety-three".