500050993 has 4 divisors (see below), whose sum is σ = 538516468. Its totient is φ = 461585520.

The previous prime is 500050979. The next prime is 500051009. The reversal of 500050993 is 399050005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84217329 + 415833664 = 9177^2 + 20392^2 .

It is a cyclic number.

It is not a de Polignac number, because 500050993 - 2¹³ = 500042801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500050933) 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, 19232718 + ... + 19232743.

It is an arithmetic number, because the mean of its divisors is an integer number (134629117).

Almost surely, 2^500050993 is an apocalyptic number.

It is an amenable number.

500050993 is a deficient number, since it is larger than the sum of its proper divisors (38465475).

500050993 is a wasteful number, since it uses less digits than its factorization.

500050993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38465474.

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 500050993 is about 22361.8199840711. The cubic root of 500050993 is about 793.7275071808.

The spelling of 500050993 in words is "five hundred million, fifty thousand, nine hundred ninety-three".