9623573 has 2 divisors, whose sum is σ = 9623574. Its totient is φ = 9623572.

The previous prime is 9623569. The next prime is 9623587. The reversal of 9623573 is 3753269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9102289 + 521284 = 3017^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 9623573 - 2² = 9623569 is a prime.

It is a super-2 number, since 2×9623573² = 185226314572658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9623503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811786 + 4811787.

It is an arithmetic number, because the mean of its divisors is an integer number (4811787).

Almost surely, 2^9623573 is an apocalyptic number.

It is an amenable number.

9623573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9623573 is an equidigital number, since it uses as much as digits as its factorization.

9623573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 35.

The square root of 9623573 is about 3102.1884210989. The cubic root of 9623573 is about 212.7055303277.

The spelling of 9623573 in words is "nine million, six hundred twenty-three thousand, five hundred seventy-three".