2981466947 has 8 divisors (see below), whose sum is σ = 3146588160. Its totient is φ = 2817165960.

The previous prime is 2981466941. The next prime is 2981466989. The reversal of 2981466947 is 7496641892.

2981466947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2981466947 - 2¹⁰ = 2981465923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2981466892 and 2981466901.

It is not an unprimeable number, because it can be changed into a prime (2981466941) 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, 197579 + ... + 212132.

It is an arithmetic number, because the mean of its divisors is an integer number (393323520).

Almost surely, 2^2981466947 is an apocalyptic number.

2981466947 is a deficient number, since it is larger than the sum of its proper divisors (165121213).

2981466947 is a wasteful number, since it uses less digits than its factorization.

2981466947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410113.

The product of its digits is 5225472, while the sum is 56.

The square root of 2981466947 is about 54602.8107976137. The cubic root of 2981466947 is about 1439.2735126281.

The spelling of 2981466947 in words is "two billion, nine hundred eighty-one million, four hundred sixty-six thousand, nine hundred forty-seven".