2921100472 has 16 divisors (see below), whose sum is σ = 5479689600. Its totient is φ = 1459849920.

The previous prime is 2921100461. The next prime is 2921100493. The reversal of 2921100472 is 2740011292.

2921100472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2921100472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69597 + ... + 103372.

It is an arithmetic number, because the mean of its divisors is an integer number (342480600).

Almost surely, 2^2921100472 is an apocalyptic number.

It is an amenable number.

2921100472 is a deficient number, since it is larger than the sum of its proper divisors (2558589128).

2921100472 is a wasteful number, since it uses less digits than its factorization.

2921100472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175086 (or 175082 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2921100472 is about 54047.2059592353. The cubic root of 2921100472 is about 1429.4934342801.

The spelling of 2921100472 in words is "two billion, nine hundred twenty-one million, one hundred thousand, four hundred seventy-two".