2034731985 has 32 divisors (see below), whose sum is σ = 3824731008. Its totient is φ = 910648320.

The previous prime is 2034731981. The next prime is 2034732001. The reversal of 2034731985 is 5891374302.

It is not a de Polignac number, because 2034731985 - 2² = 2034731981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2034731981) 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 31 ways as a sum of consecutive naturals, for example, 472152 + ... + 476441.

It is an arithmetic number, because the mean of its divisors is an integer number (119522844).

Almost surely, 2^2034731985 is an apocalyptic number.

It is an amenable number.

2034731985 is a deficient number, since it is larger than the sum of its proper divisors (1789999023).

2034731985 is a wasteful number, since it uses less digits than its factorization.

2034731985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948625.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2034731985 is about 45108.0035581270. The cubic root of 2034731985 is about 1267.1724941530.

The spelling of 2034731985 in words is "two billion, thirty-four million, seven hundred thirty-one thousand, nine hundred eighty-five".