9637973 has 2 divisors, whose sum is σ = 9637974. Its totient is φ = 9637972.

The previous prime is 9637967. The next prime is 9637981. The reversal of 9637973 is 3797369.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8720209 + 917764 = 2953^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 9637973 - 2¹⁴ = 9621589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9637913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4818986 + 4818987.

It is an arithmetic number, because the mean of its divisors is an integer number (4818987).

Almost surely, 2^9637973 is an apocalyptic number.

It is an amenable number.

9637973 is a deficient number, since it is larger than the sum of its proper divisors (1).

9637973 is an equidigital number, since it uses as much as digits as its factorization.

9637973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 44.

The square root of 9637973 is about 3104.5084957204. The cubic root of 9637973 is about 212.8115697089.

The spelling of 9637973 in words is "nine million, six hundred thirty-seven thousand, nine hundred seventy-three".