9361997 has 2 divisors, whose sum is σ = 9361998. Its totient is φ = 9361996.

The previous prime is 9361991. The next prime is 9362021. The reversal of 9361997 is 7991639.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5621641 + 3740356 = 2371^2 + 1934^2 .

It is an emirp because it is prime and its reverse (7991639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9361997 - 2¹⁰ = 9360973 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9361991) 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, 4680998 + 4680999.

It is an arithmetic number, because the mean of its divisors is an integer number (4680999).

Almost surely, 2^9361997 is an apocalyptic number.

It is an amenable number.

9361997 is a deficient number, since it is larger than the sum of its proper divisors (1).

9361997 is an equidigital number, since it uses as much as digits as its factorization.

9361997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 44.

The square root of 9361997 is about 3059.7380606843. The cubic root of 9361997 is about 210.7606353984.

The spelling of 9361997 in words is "nine million, three hundred sixty-one thousand, nine hundred ninety-seven".