1896744673 has 8 divisors (see below), whose sum is σ = 2009798720. Its totient is φ = 1785013200.

The previous prime is 1896744667. The next prime is 1896744709. The reversal of 1896744673 is 3764476981.

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 1896744673 - 2¹³ = 1896736481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1896744613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327690 + ... + 333427.

It is an arithmetic number, because the mean of its divisors is an integer number (251224840).

Almost surely, 2^1896744673 is an apocalyptic number.

It is an amenable number.

1896744673 is a deficient number, since it is larger than the sum of its proper divisors (113054047).

1896744673 is a wasteful number, since it uses less digits than its factorization.

1896744673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661287.

The product of its digits is 6096384, while the sum is 55.

The square root of 1896744673 is about 43551.6322656224. The cubic root of 1896744673 is about 1237.8545699354.

The spelling of 1896744673 in words is "one billion, eight hundred ninety-six million, seven hundred forty-four thousand, six hundred seventy-three".