2982981461 has 8 divisors (see below), whose sum is σ = 3044536320. Its totient is φ = 2922021648.

The previous prime is 2982981451. The next prime is 2982981473. The reversal of 2982981461 is 1641892892.

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 2982981461 - 2¹⁸ = 2982719317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982981431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138626 + ... + 158691.

It is an arithmetic number, because the mean of its divisors is an integer number (380567040).

Almost surely, 2^2982981461 is an apocalyptic number.

It is an amenable number.

2982981461 is a deficient number, since it is larger than the sum of its proper divisors (61554859).

2982981461 is a wasteful number, since it uses less digits than its factorization.

2982981461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297523.

The product of its digits is 497664, while the sum is 50.

The square root of 2982981461 is about 54616.6774987274. The cubic root of 2982981461 is about 1439.5171768972.

The spelling of 2982981461 in words is "two billion, nine hundred eighty-two million, nine hundred eighty-one thousand, four hundred sixty-one".