6144999899 has 2 divisors, whose sum is σ = 6144999900. Its totient is φ = 6144999898.

The previous prime is 6144999881. The next prime is 6144999901. The reversal of 6144999899 is 9989994416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6144999899 - 2²⁰ = 6143951323 is a prime.

It is a super-2 number, since 2×6144999899² = 75522047517420020402, which contains 22 as substring.

Together with 6144999901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6144999799) 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 as a sum of consecutive naturals, namely, 3072499949 + 3072499950.

It is an arithmetic number, because the mean of its divisors is an integer number (3072499950).

Almost surely, 2^6144999899 is an apocalyptic number.

6144999899 is a deficient number, since it is larger than the sum of its proper divisors (1).

6144999899 is an equidigital number, since it uses as much as digits as its factorization.

6144999899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45349632, while the sum is 68.

The square root of 6144999899 is about 78390.0497448496. The cubic root of 6144999899 is about 1831.6421402155.

The spelling of 6144999899 in words is "six billion, one hundred forty-four million, nine hundred ninety-nine thousand, eight hundred ninety-nine".