6143735693 has 2 divisors, whose sum is σ = 6143735694. Its totient is φ = 6143735692.

The previous prime is 6143735681. The next prime is 6143735701. The reversal of 6143735693 is 3965373416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3466501129 + 2677234564 = 58877^2 + 51742^2 .

It is a cyclic number.

It is not a de Polignac number, because 6143735693 - 2⁶ = 6143735629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6143735993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071867846 + 3071867847.

It is an arithmetic number, because the mean of its divisors is an integer number (3071867847).

Almost surely, 2^6143735693 is an apocalyptic number.

It is an amenable number.

6143735693 is a deficient number, since it is larger than the sum of its proper divisors (1).

6143735693 is an equidigital number, since it uses as much as digits as its factorization.

6143735693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 47.

The square root of 6143735693 is about 78381.9857684149. The cubic root of 6143735693 is about 1831.5165241681.

The spelling of 6143735693 in words is "six billion, one hundred forty-three million, seven hundred thirty-five thousand, six hundred ninety-three".