734735563 has 4 divisors (see below), whose sum is σ = 777955320. Its totient is φ = 691515808.

The previous prime is 734735531. The next prime is 734735569. The reversal of 734735563 is 365537437.

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 734735563 - 2⁵ = 734735531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734735569) 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, 21609853 + ... + 21609886.

It is an arithmetic number, because the mean of its divisors is an integer number (194488830).

Almost surely, 2^734735563 is an apocalyptic number.

734735563 is a deficient number, since it is larger than the sum of its proper divisors (43219757).

734735563 is a wasteful number, since it uses less digits than its factorization.

734735563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43219756.

The product of its digits is 793800, while the sum is 43.

The square root of 734735563 is about 27106.0060318742. The cubic root of 734735563 is about 902.3541508160.

The spelling of 734735563 in words is "seven hundred thirty-four million, seven hundred thirty-five thousand, five hundred sixty-three".