9752399 has 2 divisors, whose sum is σ = 9752400. Its totient is φ = 9752398.

The previous prime is 9752389. The next prime is 9752447. The reversal of 9752399 is 9932579.

It is a weak prime.

It is an emirp because it is prime and its reverse (9932579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9752399 - 2²⁰ = 8703823 is a prime.

It is a Sophie Germain 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 (9752389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4876199 + 4876200.

It is an arithmetic number, because the mean of its divisors is an integer number (4876200).

Almost surely, 2^9752399 is an apocalyptic number.

9752399 is a deficient number, since it is larger than the sum of its proper divisors (1).

9752399 is an equidigital number, since it uses as much as digits as its factorization.

9752399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 44.

The square root of 9752399 is about 3122.8831230131. The cubic root of 9752399 is about 213.6504542005.

The spelling of 9752399 in words is "nine million, seven hundred fifty-two thousand, three hundred ninety-nine".