4364139569 has 2 divisors, whose sum is σ = 4364139570. Its totient is φ = 4364139568.

The previous prime is 4364139517. The next prime is 4364139599. The reversal of 4364139569 is 9659314634.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2928108544 + 1436031025 = 54112^2 + 37895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4364139569 - 2⁸ = 4364139313 is a prime.

It is a super-2 number, since 2×4364139569² = 38091428355423011522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4364139599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2182069784 + 2182069785.

It is an arithmetic number, because the mean of its divisors is an integer number (2182069785).

Almost surely, 2^4364139569 is an apocalyptic number.

It is an amenable number.

4364139569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4364139569 is an equidigital number, since it uses as much as digits as its factorization.

4364139569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 50.

The square root of 4364139569 is about 66061.6346225250. The cubic root of 4364139569 is about 1634.1786931404.

The spelling of 4364139569 in words is "four billion, three hundred sixty-four million, one hundred thirty-nine thousand, five hundred sixty-nine".