6342856897187 has 2 divisors, whose sum is σ = 6342856897188. Its totient is φ = 6342856897186.

The previous prime is 6342856897147. The next prime is 6342856897213. The reversal of 6342856897187 is 7817986582436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6342856897187 - 2¹⁴ = 6342856880803 is a prime.

It is not a weakly prime, because it can be changed into another prime (6342856897147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171428448593 + 3171428448594.

It is an arithmetic number, because the mean of its divisors is an integer number (3171428448594).

Almost surely, 2^{6342856897187} is an apocalyptic number.

6342856897187 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342856897187 is an equidigital number, since it uses as much as digits as its factorization.

6342856897187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 975421440, while the sum is 74.

The spelling of 6342856897187 in words is "six trillion, three hundred forty-two billion, eight hundred fifty-six million, eight hundred ninety-seven thousand, one hundred eighty-seven".