2954798721 has 12 divisors (see below), whose sum is σ = 4877763072. Its totient is φ = 1688456376.

The previous prime is 2954798689. The next prime is 2954798723. The reversal of 2954798721 is 1278974592.

2954798721 is a `hidden beast` number, since 2 + 9 + 547 + 98 + 7 + 2 + 1 = 666.

It is not a de Polignac number, because 2954798721 - 2⁵ = 2954798689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2954798723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23450721 + ... + 23450846.

It is an arithmetic number, because the mean of its divisors is an integer number (406480256).

Almost surely, 2^2954798721 is an apocalyptic number.

2954798721 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2954798721 is a deficient number, since it is larger than the sum of its proper divisors (1922964351).

2954798721 is a wasteful number, since it uses less digits than its factorization.

2954798721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46901580 (or 46901577 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 2954798721 is about 54358.0603130759. The cubic root of 2954798721 is about 1434.9693803840.

The spelling of 2954798721 in words is "two billion, nine hundred fifty-four million, seven hundred ninety-eight thousand, seven hundred twenty-one".