506677133 has 2 divisors, whose sum is σ = 506677134. Its totient is φ = 506677132.

The previous prime is 506677117. The next prime is 506677177. The reversal of 506677133 is 331776605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344547844 + 162129289 = 18562^2 + 12733^2 .

It is a cyclic number.

It is not a de Polignac number, because 506677133 - 2⁴ = 506677117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506671133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253338566 + 253338567.

It is an arithmetic number, because the mean of its divisors is an integer number (253338567).

Almost surely, 2^506677133 is an apocalyptic number.

It is an amenable number.

506677133 is a deficient number, since it is larger than the sum of its proper divisors (1).

506677133 is an equidigital number, since it uses as much as digits as its factorization.

506677133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 506677133 is about 22509.4898431750. The cubic root of 506677133 is about 797.2180103184.

The spelling of 506677133 in words is "five hundred six million, six hundred seventy-seven thousand, one hundred thirty-three".