6897228007 has 2 divisors, whose sum is σ = 6897228008. Its totient is φ = 6897228006.

The previous prime is 6897227999. The next prime is 6897228011. The reversal of 6897228007 is 7008227986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6897228007 - 2³ = 6897227999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6897228067) 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, 3448614003 + 3448614004.

It is an arithmetic number, because the mean of its divisors is an integer number (3448614004).

Almost surely, 2^6897228007 is an apocalyptic number.

6897228007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6897228007 is an equidigital number, since it uses as much as digits as its factorization.

6897228007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 6897228007 is about 83049.5515159474. The cubic root of 6897228007 is about 1903.5232877186.

The spelling of 6897228007 in words is "six billion, eight hundred ninety-seven million, two hundred twenty-eight thousand, seven".