507717613 has 8 divisors (see below), whose sum is σ = 548524088. Its totient is φ = 467161344.

The previous prime is 507717611. The next prime is 507717619. The reversal of 507717613 is 316717705.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 504766089 = 1718^2 + 22467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 507717613 - 2¹ = 507717611 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 (507717611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58320 + ... + 66457.

It is an arithmetic number, because the mean of its divisors is an integer number (68565511).

Almost surely, 2^507717613 is an apocalyptic number.

It is an amenable number.

507717613 is a deficient number, since it is larger than the sum of its proper divisors (40806475).

507717613 is a wasteful number, since it uses less digits than its factorization.

507717613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125103.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 507717613 is about 22532.5900197913. The cubic root of 507717613 is about 797.7633426367.

The spelling of 507717613 in words is "five hundred seven million, seven hundred seventeen thousand, six hundred thirteen".