39873533207 has 2 divisors, whose sum is σ = 39873533208. Its totient is φ = 39873533206.

The previous prime is 39873533197. The next prime is 39873533233. The reversal of 39873533207 is 70233537893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39873533207 - 2³⁰ = 38799791383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39873563207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19936766603 + 19936766604.

It is an arithmetic number, because the mean of its divisors is an integer number (19936766604).

Almost surely, 2^39873533207 is an apocalyptic number.

39873533207 is a deficient number, since it is larger than the sum of its proper divisors (1).

39873533207 is an equidigital number, since it uses as much as digits as its factorization.

39873533207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 39873533207 in words is "thirty-nine billion, eight hundred seventy-three million, five hundred thirty-three thousand, two hundred seven".