501200773 has 4 divisors (see below), whose sum is σ = 501261100. Its totient is φ = 501140448.

The previous prime is 501200771. The next prime is 501200813. The reversal of 501200773 is 377002105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 377002105 = 5 ⋅75400421.

It can be written as a sum of positive squares in 2 ways, for example, as 282811489 + 218389284 = 16817^2 + 14778^2 .

It is a cyclic number.

It is not a de Polignac number, because 501200773 - 2¹ = 501200771 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 (501200771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15240 + ... + 35137.

It is an arithmetic number, because the mean of its divisors is an integer number (125315275).

Almost surely, 2^501200773 is an apocalyptic number.

It is an amenable number.

501200773 is a deficient number, since it is larger than the sum of its proper divisors (60327).

501200773 is an equidigital number, since it uses as much as digits as its factorization.

501200773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60326.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 501200773 is about 22387.5137744235. The cubic root of 501200773 is about 794.3353874798.

Adding to 501200773 its reverse (377002105), we get a palindrome (878202878).

The spelling of 501200773 in words is "five hundred one million, two hundred thousand, seven hundred seventy-three".