6733399997 has 2 divisors, whose sum is σ = 6733399998. Its totient is φ = 6733399996.

The previous prime is 6733399927. The next prime is 6733400021. The reversal of 6733399997 is 7999933376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5641361881 + 1092038116 = 75109^2 + 33046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6733399997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6733399927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3366699998 + 3366699999.

It is an arithmetic number, because the mean of its divisors is an integer number (3366699999).

Almost surely, 2^6733399997 is an apocalyptic number.

It is an amenable number.

6733399997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6733399997 is an equidigital number, since it uses as much as digits as its factorization.

6733399997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52081218, while the sum is 65.

The square root of 6733399997 is about 82057.2970368876. The cubic root of 6733399997 is about 1888.3310665787.

The spelling of 6733399997 in words is "six billion, seven hundred thirty-three million, three hundred ninety-nine thousand, nine hundred ninety-seven".