506334131 has 2 divisors, whose sum is σ = 506334132. Its totient is φ = 506334130.

The previous prime is 506334107. The next prime is 506334139. The reversal of 506334131 is 131433605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506334131 is a prime.

It is a super-2 number, since 2×506334131² = 512748504431050322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 506334131.

It is not a weakly prime, because it can be changed into another prime (506334139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253167065 + 253167066.

It is an arithmetic number, because the mean of its divisors is an integer number (253167066).

Almost surely, 2^506334131 is an apocalyptic number.

506334131 is a deficient number, since it is larger than the sum of its proper divisors (1).

506334131 is an equidigital number, since it uses as much as digits as its factorization.

506334131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 506334131 is about 22501.8695001104. The cubic root of 506334131 is about 797.0380738381.

Adding to 506334131 its reverse (131433605), we get a palindrome (637767736).

The spelling of 506334131 in words is "five hundred six million, three hundred thirty-four thousand, one hundred thirty-one".