984400563 has 8 divisors (see below), whose sum is σ = 1357794000. Its totient is φ = 633637088.

The previous prime is 984400541. The next prime is 984400601. The reversal of 984400563 is 365004489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 984400563 - 2²⁶ = 917291699 is a prime.

It is a super-3 number, since 3×984400563³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (984400513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5657388 + ... + 5657561.

It is an arithmetic number, because the mean of its divisors is an integer number (169724250).

Almost surely, 2^984400563 is an apocalyptic number.

984400563 is a deficient number, since it is larger than the sum of its proper divisors (373393437).

984400563 is a wasteful number, since it uses less digits than its factorization.

984400563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314981.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 984400563 is about 31375.1583741023. The cubic root of 984400563 is about 994.7729128320.

The spelling of 984400563 in words is "nine hundred eighty-four million, four hundred thousand, five hundred sixty-three".