506853931 has 4 divisors (see below), whose sum is σ = 519216264. Its totient is φ = 494491600.

The previous prime is 506853923. The next prime is 506853983. The reversal of 506853931 is 139358605.

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

It is a cyclic number.

It is not a de Polignac number, because 506853931 - 2³ = 506853923 is a prime.

It is a super-2 number, since 2×506853931² = 513801814740305522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506853901) 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, 6181105 + ... + 6181186.

It is an arithmetic number, because the mean of its divisors is an integer number (129804066).

Almost surely, 2^506853931 is an apocalyptic number.

506853931 is a deficient number, since it is larger than the sum of its proper divisors (12362333).

506853931 is a wasteful number, since it uses less digits than its factorization.

506853931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362332.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 506853931 is about 22513.4166887214. The cubic root of 506853931 is about 797.3107256131.

The spelling of 506853931 in words is "five hundred six million, eight hundred fifty-three thousand, nine hundred thirty-one".