9651673 has 2 divisors, whose sum is σ = 9651674. Its totient is φ = 9651672.

The previous prime is 9651659. The next prime is 9651679. The reversal of 9651673 is 3761569.

9651673 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., 7601049 + 2050624 = 2757^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 9651673 - 2¹⁷ = 9520601 is a prime.

It is not a weakly prime, because it can be changed into another prime (9651679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4825836 + 4825837.

It is an arithmetic number, because the mean of its divisors is an integer number (4825837).

Almost surely, 2^9651673 is an apocalyptic number.

It is an amenable number.

9651673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9651673 is an equidigital number, since it uses as much as digits as its factorization.

9651673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 37.

The square root of 9651673 is about 3106.7141806095. The cubic root of 9651673 is about 212.9123563980.

The spelling of 9651673 in words is "nine million, six hundred fifty-one thousand, six hundred seventy-three".