501474263 has 2 divisors, whose sum is σ = 501474264. Its totient is φ = 501474262.

The previous prime is 501474247. The next prime is 501474289. The reversal of 501474263 is 362474105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 501474263 - 2⁴ = 501474247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501474203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250737131 + 250737132.

It is an arithmetic number, because the mean of its divisors is an integer number (250737132).

Almost surely, 2^501474263 is an apocalyptic number.

501474263 is a deficient number, since it is larger than the sum of its proper divisors (1).

501474263 is an equidigital number, since it uses as much as digits as its factorization.

501474263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 501474263 is about 22393.6210336783. The cubic root of 501474263 is about 794.4798427523.

The spelling of 501474263 in words is "five hundred one million, four hundred seventy-four thousand, two hundred sixty-three".