23073773 has 2 divisors, whose sum is σ = 23073774. Its totient is φ = 23073772.

The previous prime is 23073769. The next prime is 23073781. The reversal of 23073773 is 37737032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 158404 = 4787^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 23073773 - 2² = 23073769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23013773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11536886 + 11536887.

It is an arithmetic number, because the mean of its divisors is an integer number (11536887).

Almost surely, 2^23073773 is an apocalyptic number.

It is an amenable number.

23073773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23073773 is an equidigital number, since it uses as much as digits as its factorization.

23073773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 32.

The square root of 23073773 is about 4803.5167325617. The cubic root of 23073773 is about 284.6904323101.

The spelling of 23073773 in words is "twenty-three million, seventy-three thousand, seven hundred seventy-three".