6140170247 has 2 divisors, whose sum is σ = 6140170248. Its totient is φ = 6140170246.

The previous prime is 6140170243. The next prime is 6140170249. The reversal of 6140170247 is 7420710416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6140170247 - 2² = 6140170243 is a prime.

Together with 6140170249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6140170243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070085123 + 3070085124.

It is an arithmetic number, because the mean of its divisors is an integer number (3070085124).

Almost surely, 2^6140170247 is an apocalyptic number.

6140170247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140170247 is an equidigital number, since it uses as much as digits as its factorization.

6140170247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 6140170247 is about 78359.2384278969. The cubic root of 6140170247 is about 1831.1621557927.

The spelling of 6140170247 in words is "six billion, one hundred forty million, one hundred seventy thousand, two hundred forty-seven".