4729321 has 2 divisors, whose sum is σ = 4729322. Its totient is φ = 4729320.

The previous prime is 4729297. The next prime is 4729327. The reversal of 4729321 is 1239274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4260096 + 469225 = 2064^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4729321 - 2²¹ = 2632169 is a prime.

4729321 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4729321.

It is not a weakly prime, because it can be changed into another prime (4729327) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364660 + 2364661.

It is an arithmetic number, because the mean of its divisors is an integer number (2364661).

Almost surely, 2^4729321 is an apocalyptic number.

It is an amenable number.

4729321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4729321 is an equidigital number, since it uses as much as digits as its factorization.

4729321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 4729321 is about 2174.7002092243. The cubic root of 4729321 is about 167.8544776313.

It can be divided in two parts, 4729 and 321, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 4729321 in words is "four million, seven hundred twenty-nine thousand, three hundred twenty-one".