6146888887 has 2 divisors, whose sum is σ = 6146888888. Its totient is φ = 6146888886.

The previous prime is 6146888857. The next prime is 6146888903. The reversal of 6146888887 is 7888886416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6146888887 - 2¹⁹ = 6146364599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6146888837) 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, 3073444443 + 3073444444.

It is an arithmetic number, because the mean of its divisors is an integer number (3073444444).

Almost surely, 2^6146888887 is an apocalyptic number.

6146888887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6146888887 is an equidigital number, since it uses as much as digits as its factorization.

6146888887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33030144, while the sum is 64.

The square root of 6146888887 is about 78402.0974655653. The cubic root of 6146888887 is about 1831.8298047454.

The spelling of 6146888887 in words is "six billion, one hundred forty-six million, eight hundred eighty-eight thousand, eight hundred eighty-seven".