506071477 has 2 divisors, whose sum is σ = 506071478. Its totient is φ = 506071476.

The previous prime is 506071469. The next prime is 506071541. The reversal of 506071477 is 774170605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475501636 + 30569841 = 21806^2 + 5529^2 .

It is a cyclic number.

It is not a de Polignac number, because 506071477 - 2³ = 506071469 is a prime.

It is a super-2 number, since 2×506071477² = 512216679665923058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506071427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253035738 + 253035739.

It is an arithmetic number, because the mean of its divisors is an integer number (253035739).

Almost surely, 2^506071477 is an apocalyptic number.

It is an amenable number.

506071477 is a deficient number, since it is larger than the sum of its proper divisors (1).

506071477 is an equidigital number, since it uses as much as digits as its factorization.

506071477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 506071477 is about 22496.0324724161. The cubic root of 506071477 is about 796.9002324180.

The spelling of 506071477 in words is "five hundred six million, seventy-one thousand, four hundred seventy-seven".