6142671247 has 2 divisors, whose sum is σ = 6142671248. Its totient is φ = 6142671246.

The previous prime is 6142671239. The next prime is 6142671257. The reversal of 6142671247 is 7421762416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6142671247 - 2³ = 6142671239 is a prime.

It is a super-3 number, since 3×6142671247³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6142671257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071335623 + 3071335624.

It is an arithmetic number, because the mean of its divisors is an integer number (3071335624).

Almost surely, 2^6142671247 is an apocalyptic number.

6142671247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6142671247 is an equidigital number, since it uses as much as digits as its factorization.

6142671247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 40.

The square root of 6142671247 is about 78375.1953554184. The cubic root of 6142671247 is about 1831.4107436280.

The spelling of 6142671247 in words is "six billion, one hundred forty-two million, six hundred seventy-one thousand, two hundred forty-seven".