9712949 has 2 divisors, whose sum is σ = 9712950. Its totient is φ = 9712948.

The previous prime is 9712931. The next prime is 9712957. The reversal of 9712949 is 9492179.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5640625 + 4072324 = 2375^2 + 2018^2 .

It is an emirp because it is prime and its reverse (9492179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9712949 - 2¹⁶ = 9647413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9712979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856474 + 4856475.

It is an arithmetic number, because the mean of its divisors is an integer number (4856475).

Almost surely, 2^9712949 is an apocalyptic number.

It is an amenable number.

9712949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9712949 is an equidigital number, since it uses as much as digits as its factorization.

9712949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 41.

The square root of 9712949 is about 3116.5604438226. The cubic root of 9712949 is about 213.3619815585.

The spelling of 9712949 in words is "nine million, seven hundred twelve thousand, nine hundred forty-nine".