4296521321 has 8 divisors (see below), whose sum is σ = 4304921280. Its totient is φ = 4288131792.

The previous prime is 4296521287. The next prime is 4296521387. The reversal of 4296521321 is 1231256924.

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

It is a cyclic number.

It is not a de Polignac number, because 4296521321 - 2¹⁰ = 4296520297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4296521521) 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, 1600046 + ... + 1602728.

It is an arithmetic number, because the mean of its divisors is an integer number (538115160).

Almost surely, 2^4296521321 is an apocalyptic number.

It is an amenable number.

4296521321 is a deficient number, since it is larger than the sum of its proper divisors (8399959).

4296521321 is a wasteful number, since it uses less digits than its factorization.

4296521321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its digits is 25920, while the sum is 35.

The square root of 4296521321 is about 65547.8551975578. The cubic root of 4296521321 is about 1625.6947020669.

The spelling of 4296521321 in words is "four billion, two hundred ninety-six million, five hundred twenty-one thousand, three hundred twenty-one".