4000312207 has 2 divisors, whose sum is σ = 4000312208. Its totient is φ = 4000312206.

The previous prime is 4000312157. The next prime is 4000312223. The reversal of 4000312207 is 7022130004.

4000312207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000312207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000312507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000156103 + 2000156104.

It is an arithmetic number, because the mean of its divisors is an integer number (2000156104).

Almost surely, 2^4000312207 is an apocalyptic number.

4000312207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000312207 is an equidigital number, since it uses as much as digits as its factorization.

4000312207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4000312207 is about 63248.0213682610. The cubic root of 4000312207 is about 1587.4423507038.

The spelling of 4000312207 in words is "four billion, three hundred twelve thousand, two hundred seven".