4669487321 has 2 divisors, whose sum is σ = 4669487322. Its totient is φ = 4669487320.

The previous prime is 4669487311. The next prime is 4669487351. The reversal of 4669487321 is 1237849664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2993731225 + 1675756096 = 54715^2 + 40936^2 .

It is a cyclic number.

It is not a de Polignac number, because 4669487321 - 2²⁶ = 4602378457 is a prime.

It is a super-2 number, since 2×4669487321² = 43608223681959514082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4669487321.

It is not a weakly prime, because it can be changed into another prime (4669487311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2334743660 + 2334743661.

It is an arithmetic number, because the mean of its divisors is an integer number (2334743661).

Almost surely, 2^4669487321 is an apocalyptic number.

It is an amenable number.

4669487321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4669487321 is an equidigital number, since it uses as much as digits as its factorization.

4669487321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 50.

The square root of 4669487321 is about 68333.6470635074. The cubic root of 4669487321 is about 1671.4359290949.

The spelling of 4669487321 in words is "four billion, six hundred sixty-nine million, four hundred eighty-seven thousand, three hundred twenty-one".