9927913 has 2 divisors, whose sum is σ = 9927914. Its totient is φ = 9927912.

The previous prime is 9927893. The next prime is 9927917. The reversal of 9927913 is 3197299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 2458624 = 2733^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 9927913 - 2¹⁷ = 9796841 is a prime.

It is not a weakly prime, because it can be changed into another prime (9927917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4963956 + 4963957.

It is an arithmetic number, because the mean of its divisors is an integer number (4963957).

Almost surely, 2^9927913 is an apocalyptic number.

It is an amenable number.

9927913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9927913 is an equidigital number, since it uses as much as digits as its factorization.

9927913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 40.

The square root of 9927913 is about 3150.8590892009. The cubic root of 9927913 is about 214.9245309305.

The spelling of 9927913 in words is "nine million, nine hundred twenty-seven thousand, nine hundred thirteen".