506696471 has 4 divisors (see below), whose sum is σ = 506831832. Its totient is φ = 506561112.

The previous prime is 506696423. The next prime is 506696539. The reversal of 506696471 is 174696605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174696605 = 5 ⋅34939321.

It is a cyclic number.

It is not a de Polignac number, because 506696471 - 2¹⁰ = 506695447 is a prime.

It is a super-3 number, since 3×506696471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506696171) 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, 61901 + ... + 69606.

It is an arithmetic number, because the mean of its divisors is an integer number (126707958).

Almost surely, 2^506696471 is an apocalyptic number.

506696471 is a deficient number, since it is larger than the sum of its proper divisors (135361).

506696471 is a wasteful number, since it uses less digits than its factorization.

506696471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135360.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 506696471 is about 22509.9193912373. The cubic root of 506696471 is about 797.2281524811.

The spelling of 506696471 in words is "five hundred six million, six hundred ninety-six thousand, four hundred seventy-one".