4385245229 has 2 divisors, whose sum is σ = 4385245230. Its totient is φ = 4385245228.

The previous prime is 4385245187. The next prime is 4385245231. The reversal of 4385245229 is 9225425834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4241005129 + 144240100 = 65123^2 + 12010^2 .

It is a cyclic number.

It is not a de Polignac number, because 4385245229 - 2¹⁶ = 4385179693 is a prime.

Together with 4385245231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4385245229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4385245259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192622614 + 2192622615.

It is an arithmetic number, because the mean of its divisors is an integer number (2192622615).

Almost surely, 2^4385245229 is an apocalyptic number.

It is an amenable number.

4385245229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4385245229 is an equidigital number, since it uses as much as digits as its factorization.

4385245229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The square root of 4385245229 is about 66221.1841407264. The cubic root of 4385245229 is about 1636.8088388149.

The spelling of 4385245229 in words is "four billion, three hundred eighty-five million, two hundred forty-five thousand, two hundred twenty-nine".