2034670981 has 16 divisors (see below), whose sum is σ = 2351255040. Its totient is φ = 1724664960.

The previous prime is 2034670969. The next prime is 2034671071. The reversal of 2034670981 is 1890764302.

It is a cyclic number.

It is not a de Polignac number, because 2034670981 - 2⁷ = 2034670853 is a prime.

It is a super-2 number, since 2×2034670981² = 8279772001847004722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034670931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255975 + ... + 263803.

It is an arithmetic number, because the mean of its divisors is an integer number (146953440).

Almost surely, 2^2034670981 is an apocalyptic number.

It is an amenable number.

2034670981 is a deficient number, since it is larger than the sum of its proper divisors (316584059).

2034670981 is a wasteful number, since it uses less digits than its factorization.

2034670981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2034670981 is about 45107.3273537681. The cubic root of 2034670981 is about 1267.1598301815.

The spelling of 2034670981 in words is "two billion, thirty-four million, six hundred seventy thousand, nine hundred eighty-one".