23297773 has 4 divisors (see below), whose sum is σ = 23399740. Its totient is φ = 23195808.

The previous prime is 23297767. The next prime is 23297779. The reversal of 23297773 is 37779232.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23297767) and next prime (23297779).

It can be written as a sum of positive squares in 2 ways, for example, as 12974404 + 10323369 = 3602^2 + 3213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23297773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23297779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50640 + ... + 51097.

It is an arithmetic number, because the mean of its divisors is an integer number (5849935).

Almost surely, 2^23297773 is an apocalyptic number.

It is an amenable number.

23297773 is a deficient number, since it is larger than the sum of its proper divisors (101967).

23297773 is a wasteful number, since it uses less digits than its factorization.

23297773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101966.

The product of its digits is 111132, while the sum is 40.

The square root of 23297773 is about 4826.7766677152. The cubic root of 23297773 is about 285.6087245633.

The spelling of 23297773 in words is "twenty-three million, two hundred ninety-seven thousand, seven hundred seventy-three".