9936737 has 2 divisors, whose sum is σ = 9936738. Its totient is φ = 9936736.

The previous prime is 9936733. The next prime is 9936739. The reversal of 9936737 is 7376399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5779216 + 4157521 = 2404^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 9936737 - 2² = 9936733 is a prime.

Together with 9936739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9936733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968368 + 4968369.

It is an arithmetic number, because the mean of its divisors is an integer number (4968369).

Almost surely, 2^9936737 is an apocalyptic number.

It is an amenable number.

9936737 is a deficient number, since it is larger than the sum of its proper divisors (1).

9936737 is an equidigital number, since it uses as much as digits as its factorization.

9936737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 44.

The square root of 9936737 is about 3152.2590312346. The cubic root of 9936737 is about 214.9881875609.

The spelling of 9936737 in words is "nine million, nine hundred thirty-six thousand, seven hundred thirty-seven".