6620200007 has 2 divisors, whose sum is σ = 6620200008. Its totient is φ = 6620200006.

The previous prime is 6620199997. The next prime is 6620200019. The reversal of 6620200007 is 7000020266.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6620200007 - 2⁴ = 6620199991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6620200057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310100003 + 3310100004.

It is an arithmetic number, because the mean of its divisors is an integer number (3310100004).

Almost surely, 2^6620200007 is an apocalyptic number.

6620200007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6620200007 is an equidigital number, since it uses as much as digits as its factorization.

6620200007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 6620200007 is about 81364.6115150807. The cubic root of 6620200007 is about 1877.6891789590.

The spelling of 6620200007 in words is "six billion, six hundred twenty million, two hundred thousand, seven".