4293201921 has 8 divisors (see below), whose sum is σ = 5753035200. Its totient is φ = 2847751632.

The previous prime is 4293201917. The next prime is 4293201923. The reversal of 4293201921 is 1291023924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4293201921 - 2² = 4293201917 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4293201923) 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, 3595050 + ... + 3596243.

It is an arithmetic number, because the mean of its divisors is an integer number (719129400).

Almost surely, 2^4293201921 is an apocalyptic number.

It is an amenable number.

4293201921 is a deficient number, since it is larger than the sum of its proper divisors (1459833279).

4293201921 is a wasteful number, since it uses less digits than its factorization.

4293201921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191495.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4293201921 is about 65522.5298733191. The cubic root of 4293201921 is about 1625.2759352799.

The spelling of 4293201921 in words is "four billion, two hundred ninety-three million, two hundred one thousand, nine hundred twenty-one".