2097621472 has 24 divisors (see below), whose sum is σ = 4138344000. Its totient is φ = 1046613504.

The previous prime is 2097621437. The next prime is 2097621503. The reversal of 2097621472 is 2741267902.

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, 53097 + ... + 83752.

It is an arithmetic number, because the mean of its divisors is an integer number (172431000).

Almost surely, 2^2097621472 is an apocalyptic number.

It is an amenable number.

2097621472 is a deficient number, since it is larger than the sum of its proper divisors (2040722528).

2097621472 is a wasteful number, since it uses less digits than its factorization.

2097621472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137338 (or 137330 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2097621472 is about 45799.7977288110. The cubic root of 2097621472 is about 1280.0955071965.

The spelling of 2097621472 in words is "two billion, ninety-seven million, six hundred twenty-one thousand, four hundred seventy-two".