2981743012 has 6 divisors (see below), whose sum is σ = 5218050278. Its totient is φ = 1490871504.

The previous prime is 2981742971. The next prime is 2981743019. The reversal of 2981743012 is 2103471892.

2981743012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1840924836 + 1140818176 = 42906^2 + 33776^2 .

It is a super-2 number, since 2×2981743012² = 17781582779221664288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2981743019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372717873 + ... + 372717880.

Almost surely, 2^2981743012 is an apocalyptic number.

It is an amenable number.

2981743012 is a deficient number, since it is larger than the sum of its proper divisors (2236307266).

2981743012 is a wasteful number, since it uses less digits than its factorization.

2981743012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745435757 (or 745435755 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2981743012 is about 54605.3386767265. The cubic root of 2981743012 is about 1439.3179338014.

The spelling of 2981743012 in words is "two billion, nine hundred eighty-one million, seven hundred forty-three thousand, twelve".