6189049247 has 2 divisors, whose sum is σ = 6189049248. Its totient is φ = 6189049246.

The previous prime is 6189049213. The next prime is 6189049259. The reversal of 6189049247 is 7429409816.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6189049247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6189049195 and 6189049204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6189049267) 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, 3094524623 + 3094524624.

It is an arithmetic number, because the mean of its divisors is an integer number (3094524624).

Almost surely, 2^6189049247 is an apocalyptic number.

6189049247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6189049247 is an equidigital number, since it uses as much as digits as its factorization.

6189049247 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 50.

The square root of 6189049247 is about 78670.5106567893. The cubic root of 6189049247 is about 1836.0083252463.

The spelling of 6189049247 in words is "six billion, one hundred eighty-nine million, forty-nine thousand, two hundred forty-seven".