4413121563 has 8 divisors (see below), whose sum is σ = 5887073088. Its totient is φ = 2940625544.

The previous prime is 4413121553. The next prime is 4413121571. The reversal of 4413121563 is 3651213144.

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 4413121563 - 2¹³ = 4413113371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4413121563.

It is not an unprimeable number, because it can be changed into a prime (4413121543) 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, 356781 + ... + 368942.

It is an arithmetic number, because the mean of its divisors is an integer number (735884136).

Almost surely, 2^4413121563 is an apocalyptic number.

4413121563 is a deficient number, since it is larger than the sum of its proper divisors (1473951525).

4413121563 is a wasteful number, since it uses less digits than its factorization.

4413121563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727753.

The product of its digits is 8640, while the sum is 30.

The square root of 4413121563 is about 66431.3296796022. The cubic root of 4413121563 is about 1640.2698300570.

The spelling of 4413121563 in words is "four billion, four hundred thirteen million, one hundred twenty-one thousand, five hundred sixty-three".