23427773 has 2 divisors, whose sum is σ = 23427774. Its totient is φ = 23427772.

The previous prime is 23427763. The next prime is 23427787. The reversal of 23427773 is 37772432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 11580409 = 3442^2 + 3403^2 .

It is a cyclic number.

It is not a de Polignac number, because 23427773 - 2⁶ = 23427709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23427713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11713886 + 11713887.

It is an arithmetic number, because the mean of its divisors is an integer number (11713887).

Almost surely, 2^23427773 is an apocalyptic number.

It is an amenable number.

23427773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23427773 is an equidigital number, since it uses as much as digits as its factorization.

23427773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 35.

The square root of 23427773 is about 4840.2244782654. The cubic root of 23427773 is about 286.1389653453.

The spelling of 23427773 in words is "twenty-three million, four hundred twenty-seven thousand, seven hundred seventy-three".