9724167241 has 2 divisors, whose sum is σ = 9724167242. Its totient is φ = 9724167240.

The previous prime is 9724167239. The next prime is 9724167253. The reversal of 9724167241 is 1427614279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9701462016 + 22705225 = 98496^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 9724167241 - 2¹ = 9724167239 is a prime.

Together with 9724167239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9724167041) 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, 4862083620 + 4862083621.

It is an arithmetic number, because the mean of its divisors is an integer number (4862083621).

Almost surely, 2^9724167241 is an apocalyptic number.

It is an amenable number.

9724167241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9724167241 is an equidigital number, since it uses as much as digits as its factorization.

9724167241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 9724167241 is about 98611.1922704517. The cubic root of 9724167241 is about 2134.4409274234.

The spelling of 9724167241 in words is "nine billion, seven hundred twenty-four million, one hundred sixty-seven thousand, two hundred forty-one".