6733620247 has 2 divisors, whose sum is σ = 6733620248. Its totient is φ = 6733620246.

The previous prime is 6733620241. The next prime is 6733620251. The reversal of 6733620247 is 7420263376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6733620247 - 2³ = 6733620239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6733620241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3366810123 + 3366810124.

It is an arithmetic number, because the mean of its divisors is an integer number (3366810124).

Almost surely, 2^6733620247 is an apocalyptic number.

6733620247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6733620247 is an equidigital number, since it uses as much as digits as its factorization.

6733620247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 6733620247 is about 82058.6390759681. The cubic root of 6733620247 is about 1888.3516555028.

The spelling of 6733620247 in words is "six billion, seven hundred thirty-three million, six hundred twenty thousand, two hundred forty-seven".