9397901 has 2 divisors, whose sum is σ = 9397902. Its totient is φ = 9397900.

The previous prime is 9397891. The next prime is 9397909. The reversal of 9397901 is 1097939.

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., 7295401 + 2102500 = 2701^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 9397901 - 2¹⁴ = 9381517 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 (9397909) 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, 4698950 + 4698951.

It is an arithmetic number, because the mean of its divisors is an integer number (4698951).

Almost surely, 2^9397901 is an apocalyptic number.

It is an amenable number.

9397901 is a deficient number, since it is larger than the sum of its proper divisors (1).

9397901 is an equidigital number, since it uses as much as digits as its factorization.

9397901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 9397901 is about 3065.5996150835. The cubic root of 9397901 is about 211.0297196145.

Adding to 9397901 its sum of digits (38), we get a palindrome (9397939).

The spelling of 9397901 in words is "nine million, three hundred ninety-seven thousand, nine hundred one".