9936457 has 2 divisors, whose sum is σ = 9936458. Its totient is φ = 9936456.

The previous prime is 9936439. The next prime is 9936467. The reversal of 9936457 is 7546399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6330256 + 3606201 = 2516^2 + 1899^2 .

It is a cyclic number.

It is not a de Polignac number, because 9936457 - 2²³ = 1547849 is a prime.

It is not a weakly prime, because it can be changed into another prime (9936467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968228 + 4968229.

It is an arithmetic number, because the mean of its divisors is an integer number (4968229).

Almost surely, 2^9936457 is an apocalyptic number.

It is an amenable number.

9936457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9936457 is an equidigital number, since it uses as much as digits as its factorization.

9936457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 9936457 is about 3152.2146183279. The cubic root of 9936457 is about 214.9861682106.

The spelling of 9936457 in words is "nine million, nine hundred thirty-six thousand, four hundred fifty-seven".