39930390607 has 2 divisors, whose sum is σ = 39930390608. Its totient is φ = 39930390606.

The previous prime is 39930390559. The next prime is 39930390637. The reversal of 39930390607 is 70609303993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39930390607 - 2¹¹ = 39930388559 is a prime.

It is a super-3 number, since 3×39930390607³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39930390637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19965195303 + 19965195304.

It is an arithmetic number, because the mean of its divisors is an integer number (19965195304).

Almost surely, 2^39930390607 is an apocalyptic number.

39930390607 is a deficient number, since it is larger than the sum of its proper divisors (1).

39930390607 is an equidigital number, since it uses as much as digits as its factorization.

39930390607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 826686, while the sum is 49.

The spelling of 39930390607 in words is "thirty-nine billion, nine hundred thirty million, three hundred ninety thousand, six hundred seven".