6938628007 has 2 divisors, whose sum is σ = 6938628008. Its totient is φ = 6938628006.

The previous prime is 6938627999. The next prime is 6938628077. The reversal of 6938628007 is 7008268396.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6938628007 - 2³ = 6938627999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6938628077) 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, 3469314003 + 3469314004.

It is an arithmetic number, because the mean of its divisors is an integer number (3469314004).

Almost surely, 2^6938628007 is an apocalyptic number.

6938628007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6938628007 is an equidigital number, since it uses as much as digits as its factorization.

6938628007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 6938628007 is about 83298.4273981208. The cubic root of 6938628007 is about 1907.3242694395.

The spelling of 6938628007 in words is "six billion, nine hundred thirty-eight million, six hundred twenty-eight thousand, seven".