6267042389 has 2 divisors, whose sum is σ = 6267042390. Its totient is φ = 6267042388.

The previous prime is 6267042359. The next prime is 6267042437. The reversal of 6267042389 is 9832407626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6047706289 + 219336100 = 77767^2 + 14810^2 .

It is a cyclic number.

It is not a de Polignac number, because 6267042389 - 2²⁴ = 6250265173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6267042359) 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, 3133521194 + 3133521195.

It is an arithmetic number, because the mean of its divisors is an integer number (3133521195).

Almost surely, 2^6267042389 is an apocalyptic number.

It is an amenable number.

6267042389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6267042389 is an equidigital number, since it uses as much as digits as its factorization.

6267042389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 6267042389 is about 79164.6536593194. The cubic root of 6267042389 is about 1843.6884884521.

The spelling of 6267042389 in words is "six billion, two hundred sixty-seven million, forty-two thousand, three hundred eighty-nine".