4321512229 has 2 divisors, whose sum is σ = 4321512230. Its totient is φ = 4321512228.

The previous prime is 4321512161. The next prime is 4321512257. The reversal of 4321512229 is 9222151234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4199299204 + 122213025 = 64802^2 + 11055^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321512229 - 2⁷ = 4321512101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4321512229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321512259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160756114 + 2160756115.

It is an arithmetic number, because the mean of its divisors is an integer number (2160756115).

Almost surely, 2^4321512229 is an apocalyptic number.

It is an amenable number.

4321512229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321512229 is an equidigital number, since it uses as much as digits as its factorization.

4321512229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 4321512229 is about 65738.2098098207. The cubic root of 4321512229 is about 1628.8405857978.

The spelling of 4321512229 in words is "four billion, three hundred twenty-one million, five hundred twelve thousand, two hundred twenty-nine".