506500797 has 12 divisors (see below), whose sum is σ = 742310240. Its totient is φ = 306969960.

The previous prime is 506500793. The next prime is 506500817. The reversal of 506500797 is 797005605.

It is not a de Polignac number, because 506500797 - 2² = 506500793 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 (506500793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697297 + ... + 698022.

Almost surely, 2^506500797 is an apocalyptic number.

It is an amenable number.

506500797 is a deficient number, since it is larger than the sum of its proper divisors (235809443).

506500797 is a wasteful number, since it uses less digits than its factorization.

506500797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395344 (or 1395333 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 506500797 is about 22505.5725765864. The cubic root of 506500797 is about 797.1255158169.

The spelling of 506500797 in words is "five hundred six million, five hundred thousand, seven hundred ninety-seven".