506313797 has 8 divisors (see below), whose sum is σ = 565814592. Its totient is φ = 449058400.

The previous prime is 506313763. The next prime is 506313803. The reversal of 506313797 is 797313605.

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

It is a cyclic number.

It is not a de Polignac number, because 506313797 - 2⁸ = 506313541 is a prime.

It is a super-2 number, since 2×506313797² = 512707322065114418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506313727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560873 + ... + 561774.

It is an arithmetic number, because the mean of its divisors is an integer number (70726824).

Almost surely, 2^506313797 is an apocalyptic number.

It is an amenable number.

506313797 is a deficient number, since it is larger than the sum of its proper divisors (59500795).

506313797 is a wasteful number, since it uses less digits than its factorization.

506313797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122699.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 506313797 is about 22501.4176664494. The cubic root of 506313797 is about 797.0274042110.

The spelling of 506313797 in words is "five hundred six million, three hundred thirteen thousand, seven hundred ninety-seven".