2954004721 has 4 divisors (see below), whose sum is σ = 2966262244. Its totient is φ = 2941747200.

The previous prime is 2954004719. The next prime is 2954004733. The reversal of 2954004721 is 1274004592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2588774400 + 365230321 = 50880^2 + 19111^2 .

It is a cyclic number.

It is not a de Polignac number, because 2954004721 - 2¹ = 2954004719 is a prime.

It is a super-2 number, since 2×2954004721² = 17452287783380575682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2954004751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6128400 + ... + 6128881.

It is an arithmetic number, because the mean of its divisors is an integer number (741565561).

Almost surely, 2^2954004721 is an apocalyptic number.

It is an amenable number.

2954004721 is a deficient number, since it is larger than the sum of its proper divisors (12257523).

2954004721 is a wasteful number, since it uses less digits than its factorization.

2954004721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257522.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2954004721 is about 54350.7563976804. The cubic root of 2954004721 is about 1434.8408360661.

The spelling of 2954004721 in words is "two billion, nine hundred fifty-four million, four thousand, seven hundred twenty-one".