4263223639 has 2 divisors, whose sum is σ = 4263223640. Its totient is φ = 4263223638.

The previous prime is 4263223597. The next prime is 4263223651. The reversal of 4263223639 is 9363223624.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4263223639 - 2⁷ = 4263223511 is a prime.

It is a super-2 number, since 2×4263223639² = 36350151592256804642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4263229639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131611819 + 2131611820.

It is an arithmetic number, because the mean of its divisors is an integer number (2131611820).

Almost surely, 2^4263223639 is an apocalyptic number.

4263223639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4263223639 is an equidigital number, since it uses as much as digits as its factorization.

4263223639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 40.

The square root of 4263223639 is about 65293.3659646981. The cubic root of 4263223639 is about 1621.4841399619.

The spelling of 4263223639 in words is "four billion, two hundred sixty-three million, two hundred twenty-three thousand, six hundred thirty-nine".