39800995207 has 2 divisors, whose sum is σ = 39800995208. Its totient is φ = 39800995206.

The previous prime is 39800995141. The next prime is 39800995253. The reversal of 39800995207 is 70259900893.

39800995207 is digitally balanced in base 2, 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 not a de Polignac number, because 39800995207 - 2¹¹ = 39800993159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39800995307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19900497603 + 19900497604.

It is an arithmetic number, because the mean of its divisors is an integer number (19900497604).

Almost surely, 2^39800995207 is an apocalyptic number.

39800995207 is a deficient number, since it is larger than the sum of its proper divisors (1).

39800995207 is an equidigital number, since it uses as much as digits as its factorization.

39800995207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 39800995207 in words is "thirty-nine billion, eight hundred million, nine hundred ninety-five thousand, two hundred seven".