9764939 has 2 divisors, whose sum is σ = 9764940. Its totient is φ = 9764938.

The previous prime is 9764921. The next prime is 9764957. The reversal of 9764939 is 9394679.

It is a balanced prime because it is at equal distance from previous prime (9764921) and next prime (9764957).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9764939 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9764893 and 9764902.

It is not a weakly prime, because it can be changed into another prime (9764959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4882469 + 4882470.

It is an arithmetic number, because the mean of its divisors is an integer number (4882470).

Almost surely, 2^9764939 is an apocalyptic number.

9764939 is a deficient number, since it is larger than the sum of its proper divisors (1).

9764939 is an equidigital number, since it uses as much as digits as its factorization.

9764939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 47.

The square root of 9764939 is about 3124.8902380724. The cubic root of 9764939 is about 213.7419882318.

The spelling of 9764939 in words is "nine million, seven hundred sixty-four thousand, nine hundred thirty-nine".