515042773 has 12 divisors (see below), whose sum is σ = 618460032. Its totient is φ = 427223160.

The previous prime is 515042753. The next prime is 515042809. The reversal of 515042773 is 377240515.

It is not a de Polignac number, because 515042773 - 2¹⁷ = 514911701 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 (515042753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168015 + ... + 171052.

It is an arithmetic number, because the mean of its divisors is an integer number (51538336).

Almost surely, 2^515042773 is an apocalyptic number.

It is an amenable number.

515042773 is a deficient number, since it is larger than the sum of its proper divisors (103417259).

515042773 is a wasteful number, since it uses less digits than its factorization.

515042773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339112 (or 339105 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 515042773 is about 22694.5538180419. The cubic root of 515042773 is about 801.5816485283.

The spelling of 515042773 in words is "five hundred fifteen million, forty-two thousand, seven hundred seventy-three".