9913038727 has 2 divisors, whose sum is σ = 9913038728. Its totient is φ = 9913038726.

The previous prime is 9913038661. The next prime is 9913038731. The reversal of 9913038727 is 7278303199.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9913038727 - 2¹⁵ = 9913005959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9913038757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956519363 + 4956519364.

It is an arithmetic number, because the mean of its divisors is an integer number (4956519364).

Almost surely, 2^9913038727 is an apocalyptic number.

9913038727 is a deficient number, since it is larger than the sum of its proper divisors (1).

9913038727 is an equidigital number, since it uses as much as digits as its factorization.

9913038727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 9913038727 is about 99564.2442194988. The cubic root of 9913038727 is about 2148.1714199544.

The spelling of 9913038727 in words is "nine billion, nine hundred thirteen million, thirty-eight thousand, seven hundred twenty-seven".