39663073007 has 2 divisors, whose sum is σ = 39663073008. Its totient is φ = 39663073006.

The previous prime is 39663072899. The next prime is 39663073033. The reversal of 39663073007 is 70037036693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39663073007 - 2²⁴ = 39646295791 is a prime.

It is a super-2 number, since 2×39663073007² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39663073607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19831536503 + 19831536504.

It is an arithmetic number, because the mean of its divisors is an integer number (19831536504).

Almost surely, 2^39663073007 is an apocalyptic number.

39663073007 is a deficient number, since it is larger than the sum of its proper divisors (1).

39663073007 is an equidigital number, since it uses as much as digits as its factorization.

39663073007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 44.

The spelling of 39663073007 in words is "thirty-nine billion, six hundred sixty-three million, seventy-three thousand, seven".