23597641 has 2 divisors, whose sum is σ = 23597642. Its totient is φ = 23597640.

The previous prime is 23597627. The next prime is 23597657. The reversal of 23597641 is 14679532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13542400 + 10055241 = 3680^2 + 3171^2 .

It is a cyclic number.

It is not a de Polignac number, because 23597641 - 2²¹ = 21500489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23597641.

It is not a weakly prime, because it can be changed into another prime (23597611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11798820 + 11798821.

It is an arithmetic number, because the mean of its divisors is an integer number (11798821).

Almost surely, 2^23597641 is an apocalyptic number.

It is an amenable number.

23597641 is a deficient number, since it is larger than the sum of its proper divisors (1).

23597641 is an equidigital number, since it uses as much as digits as its factorization.

23597641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 23597641 is about 4857.7403182962. The cubic root of 23597641 is about 286.8288708554.

It can be divided in two parts, 2359 and 7641, that added together give a 4-th power (10000 = 10⁴).

The spelling of 23597641 in words is "twenty-three million, five hundred ninety-seven thousand, six hundred forty-one".