506284403 has 2 divisors, whose sum is σ = 506284404. Its totient is φ = 506284402.

The previous prime is 506284391. The next prime is 506284439. The reversal of 506284403 is 304482605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506284403 - 2¹⁸ = 506022259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506284403.

It is not a weakly prime, because it can be changed into another prime (506284483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253142201 + 253142202.

It is an arithmetic number, because the mean of its divisors is an integer number (253142202).

Almost surely, 2^506284403 is an apocalyptic number.

506284403 is a deficient number, since it is larger than the sum of its proper divisors (1).

506284403 is an equidigital number, since it uses as much as digits as its factorization.

506284403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 506284403 is about 22500.7644981232. The cubic root of 506284403 is about 797.0119801288.

The spelling of 506284403 in words is "five hundred six million, two hundred eighty-four thousand, four hundred three".