6142106869 has 2 divisors, whose sum is σ = 6142106870. Its totient is φ = 6142106868.

The previous prime is 6142106863. The next prime is 6142106891. The reversal of 6142106869 is 9686012416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6132925969 + 9180900 = 78313^2 + 3030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6142106869 is a prime.

It is a super-2 number, since 2×6142106869² = 75450953580433966322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6142106863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071053434 + 3071053435.

It is an arithmetic number, because the mean of its divisors is an integer number (3071053435).

Almost surely, 2^6142106869 is an apocalyptic number.

It is an amenable number.

6142106869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6142106869 is an equidigital number, since it uses as much as digits as its factorization.

6142106869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 6142106869 is about 78371.5947840798. The cubic root of 6142106869 is about 1831.3546529606.

The spelling of 6142106869 in words is "six billion, one hundred forty-two million, one hundred six thousand, eight hundred sixty-nine".