505093773 has 4 divisors (see below), whose sum is σ = 673458368. Its totient is φ = 336729180.

The previous prime is 505093747. The next prime is 505093793. The reversal of 505093773 is 377390505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 505093773 - 2⁶ = 505093709 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 (505093703) 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, 84182293 + ... + 84182298.

It is an arithmetic number, because the mean of its divisors is an integer number (168364592).

Almost surely, 2^505093773 is an apocalyptic number.

It is an amenable number.

505093773 is a deficient number, since it is larger than the sum of its proper divisors (168364595).

505093773 is a wasteful number, since it uses less digits than its factorization.

505093773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168364594.

The product of its (nonzero) digits is 99225, while the sum is 39.

The square root of 505093773 is about 22474.2913792627. The cubic root of 505093773 is about 796.3867115239.

The spelling of 505093773 in words is "five hundred five million, ninety-three thousand, seven hundred seventy-three".