6380971733 has 2 divisors, whose sum is σ = 6380971734. Its totient is φ = 6380971732.

The previous prime is 6380971699. The next prime is 6380971747. The reversal of 6380971733 is 3371790836.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3375958609 + 3005013124 = 58103^2 + 54818^2 .

It is a cyclic number.

It is not a de Polignac number, because 6380971733 - 2⁸ = 6380971477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6380971763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190485866 + 3190485867.

It is an arithmetic number, because the mean of its divisors is an integer number (3190485867).

Almost surely, 2^6380971733 is an apocalyptic number.

It is an amenable number.

6380971733 is a deficient number, since it is larger than the sum of its proper divisors (1).

6380971733 is an equidigital number, since it uses as much as digits as its factorization.

6380971733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 6380971733 is about 79880.9848023921. The cubic root of 6380971733 is about 1854.7936778637.

The spelling of 6380971733 in words is "six billion, three hundred eighty million, nine hundred seventy-one thousand, seven hundred thirty-three".