6731893793 has 2 divisors, whose sum is σ = 6731893794. Its totient is φ = 6731893792.

The previous prime is 6731893789. The next prime is 6731893823. The reversal of 6731893793 is 3973981376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5471856784 + 1260037009 = 73972^2 + 35497^2 .

It is a cyclic number.

It is not a de Polignac number, because 6731893793 - 2² = 6731893789 is a prime.

It is not a weakly prime, because it can be changed into another prime (6731893093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365946896 + 3365946897.

It is an arithmetic number, because the mean of its divisors is an integer number (3365946897).

Almost surely, 2^6731893793 is an apocalyptic number.

It is an amenable number.

6731893793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6731893793 is an equidigital number, since it uses as much as digits as its factorization.

6731893793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 56.

The square root of 6731893793 is about 82048.1187657584. The cubic root of 6731893793 is about 1888.1902549081.

The spelling of 6731893793 in words is "six billion, seven hundred thirty-one million, eight hundred ninety-three thousand, seven hundred ninety-three".