474540863 has 4 divisors (see below), whose sum is σ = 475010328. Its totient is φ = 474071400.

The previous prime is 474540841. The next prime is 474540881. The reversal of 474540863 is 368045474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 474540863 - 2¹⁸ = 474278719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474540863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474540883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233213 + ... + 235238.

It is an arithmetic number, because the mean of its divisors is an integer number (118752582).

Almost surely, 2^474540863 is an apocalyptic number.

474540863 is a deficient number, since it is larger than the sum of its proper divisors (469465).

474540863 is a wasteful number, since it uses less digits than its factorization.

474540863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469464.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 474540863 is about 21783.9588459031. The cubic root of 474540863 is about 779.9938981552.

The spelling of 474540863 in words is "four hundred seventy-four million, five hundred forty thousand, eight hundred sixty-three".