23486773 has 2 divisors, whose sum is σ = 23486774. Its totient is φ = 23486772.

The previous prime is 23486761. The next prime is 23486789. The reversal of 23486773 is 37768432.

It is a happy number.

It is the 1979-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21464689 + 2022084 = 4633^2 + 1422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23486773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23486273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11743386 + 11743387.

It is an arithmetic number, because the mean of its divisors is an integer number (11743387).

Almost surely, 2^23486773 is an apocalyptic number.

It is an amenable number.

23486773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23486773 is an equidigital number, since it uses as much as digits as its factorization.

23486773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 23486773 is about 4846.3154045109. The cubic root of 23486773 is about 286.3789660606.

The spelling of 23486773 in words is "twenty-three million, four hundred eighty-six thousand, seven hundred seventy-three".