4097204421 has 8 divisors (see below), whose sum is σ = 5463357120. Its totient is φ = 2731260672.

The previous prime is 4097204407. The next prime is 4097204431. The reversal of 4097204421 is 1244027904.

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

It is a de Polignac number, because none of the positive numbers 2^k-4097204421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097204431) 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, 1381 + ... + 90533.

It is an arithmetic number, because the mean of its divisors is an integer number (682919640).

Almost surely, 2^4097204421 is an apocalyptic number.

It is an amenable number.

4097204421 is a deficient number, since it is larger than the sum of its proper divisors (1366152699).

4097204421 is a wasteful number, since it uses less digits than its factorization.

4097204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104475.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4097204421 is about 64009.4088474499. The cubic root of 4097204421 is about 1600.1568102821.

The spelling of 4097204421 in words is "four billion, ninety-seven million, two hundred four thousand, four hundred twenty-one".