4697894321 has 8 divisors (see below), whose sum is σ = 4777689000. Its totient is φ = 4618189440.

The previous prime is 4697894269. The next prime is 4697894323. The reversal of 4697894321 is 1234987964.

4697894321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1509711025 + 3188183296 = 38855^2 + 56464^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4697894321 is a prime.

It is a super-2 number, since 2×4697894321² = 44140422102568102082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4697894323) 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, 87605 + ... + 130653.

It is an arithmetic number, because the mean of its divisors is an integer number (597211125).

Almost surely, 2^4697894321 is an apocalyptic number.

It is an amenable number.

4697894321 is a deficient number, since it is larger than the sum of its proper divisors (79794679).

4697894321 is a wasteful number, since it uses less digits than its factorization.

4697894321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44899.

The product of its digits is 2612736, while the sum is 53.

The square root of 4697894321 is about 68541.1870410777. The cubic root of 4697894321 is about 1674.8184932601.

The spelling of 4697894321 in words is "four billion, six hundred ninety-seven million, eight hundred ninety-four thousand, three hundred twenty-one".