6144029509 has 2 divisors, whose sum is σ = 6144029510. Its totient is φ = 6144029508.

The previous prime is 6144029503. The next prime is 6144029519. The reversal of 6144029509 is 9059204416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5604768225 + 539261284 = 74865^2 + 23222^2 .

It is a cyclic number.

It is not a de Polignac number, because 6144029509 - 2⁹ = 6144028997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6144029503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072014754 + 3072014755.

It is an arithmetic number, because the mean of its divisors is an integer number (3072014755).

Almost surely, 2^6144029509 is an apocalyptic number.

It is an amenable number.

6144029509 is a deficient number, since it is larger than the sum of its proper divisors (1).

6144029509 is an equidigital number, since it uses as much as digits as its factorization.

6144029509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 6144029509 is about 78383.8600031920. The cubic root of 6144029509 is about 1831.5457203178.

The spelling of 6144029509 in words is "six billion, one hundred forty-four million, twenty-nine thousand, five hundred nine".