23770973 has 2 divisors, whose sum is σ = 23770974. Its totient is φ = 23770972.

The previous prime is 23770963. The next prime is 23770987. The reversal of 23770973 is 37907732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17530969 + 6240004 = 4187^2 + 2498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23770973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23770933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11885486 + 11885487.

It is an arithmetic number, because the mean of its divisors is an integer number (11885487).

Almost surely, 2^23770973 is an apocalyptic number.

It is an amenable number.

23770973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23770973 is an equidigital number, since it uses as much as digits as its factorization.

23770973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 23770973 is about 4875.5484819659. The cubic root of 23770973 is about 287.5294407154.

The spelling of 23770973 in words is "twenty-three million, seven hundred seventy thousand, nine hundred seventy-three".