6142339481 has 2 divisors, whose sum is σ = 6142339482. Its totient is φ = 6142339480.

The previous prime is 6142339471. The next prime is 6142339493. The reversal of 6142339481 is 1849332416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3844000000 + 2298339481 = 62000^2 + 47941^2 .

It is a cyclic number.

It is not a de Polignac number, because 6142339481 - 2¹⁰ = 6142338457 is a prime.

It is a super-2 number, since 2×6142339481² = 75456668599702698722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6142339421) 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, 3071169740 + 3071169741.

It is an arithmetic number, because the mean of its divisors is an integer number (3071169741).

Almost surely, 2^6142339481 is an apocalyptic number.

It is an amenable number.

6142339481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6142339481 is an equidigital number, since it uses as much as digits as its factorization.

6142339481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 6142339481 is about 78373.0788026093. The cubic root of 6142339481 is about 1831.3777715039.

The spelling of 6142339481 in words is "six billion, one hundred forty-two million, three hundred thirty-nine thousand, four hundred eighty-one".