6140643037 has 2 divisors, whose sum is σ = 6140643038. Its totient is φ = 6140643036.

The previous prime is 6140643001. The next prime is 6140643059. The reversal of 6140643037 is 7303460416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5717476996 + 423166041 = 75614^2 + 20571^2 .

It is a cyclic number.

It is not a de Polignac number, because 6140643037 - 2²⁷ = 6006425309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6140642993 and 6140643011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6140643137) 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, 3070321518 + 3070321519.

It is an arithmetic number, because the mean of its divisors is an integer number (3070321519).

Almost surely, 2^6140643037 is an apocalyptic number.

It is an amenable number.

6140643037 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140643037 is an equidigital number, since it uses as much as digits as its factorization.

6140643037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 6140643037 is about 78362.2551806672. The cubic root of 6140643037 is about 1831.2091541061.

The spelling of 6140643037 in words is "six billion, one hundred forty million, six hundred forty-three thousand, thirty-seven".