16242773 has 2 divisors, whose sum is σ = 16242774. Its totient is φ = 16242772.

The previous prime is 16242757. The next prime is 16242781. The reversal of 16242773 is 37724261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14455204 + 1787569 = 3802^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 16242773 - 2⁴ = 16242757 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 (16242703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8121386 + 8121387.

It is an arithmetic number, because the mean of its divisors is an integer number (8121387).

Almost surely, 2^16242773 is an apocalyptic number.

It is an amenable number.

16242773 is a deficient number, since it is larger than the sum of its proper divisors (1).

16242773 is an equidigital number, since it uses as much as digits as its factorization.

16242773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 16242773 is about 4030.2323754344. The cubic root of 16242773 is about 253.2522961409.

The spelling of 16242773 in words is "sixteen million, two hundred forty-two thousand, seven hundred seventy-three".