9929201 has 2 divisors, whose sum is σ = 9929202. Its totient is φ = 9929200.

The previous prime is 9929189. The next prime is 9929203. The reversal of 9929201 is 1029299.

9929201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9928801 + 400 = 3151^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 9929201 - 2¹⁸ = 9667057 is a prime.

Together with 9929203, 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 (9929203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4964600 + 4964601.

It is an arithmetic number, because the mean of its divisors is an integer number (4964601).

Almost surely, 2^9929201 is an apocalyptic number.

It is an amenable number.

9929201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9929201 is an equidigital number, since it uses as much as digits as its factorization.

9929201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 9929201 is about 3151.0634712744. The cubic root of 9929201 is about 214.9338249558.

The spelling of 9929201 in words is "nine million, nine hundred twenty-nine thousand, two hundred one".