4229387813 has 6 divisors (see below), whose sum is σ = 4919900166. Its totient is φ = 3625189512.

The previous prime is 4229387809. The next prime is 4229387819. The reversal of 4229387813 is 3187839224.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4112272129 + 117115684 = 64127^2 + 10822^2 .

It is not a de Polignac number, because 4229387813 - 2² = 4229387809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229387819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43156970 + ... + 43157067.

It is an arithmetic number, because the mean of its divisors is an integer number (819983361).

Almost surely, 2^4229387813 is an apocalyptic number.

It is an amenable number.

4229387813 is a deficient number, since it is larger than the sum of its proper divisors (690512353).

4229387813 is an equidigital number, since it uses as much as digits as its factorization.

4229387813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86314051 (or 86314044 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 4229387813 is about 65033.7436489704. The cubic root of 4229387813 is about 1617.1830093397.

The spelling of 4229387813 in words is "four billion, two hundred twenty-nine million, three hundred eighty-seven thousand, eight hundred thirteen".