747371563 has 4 divisors (see below), whose sum is σ = 749729520. Its totient is φ = 745013608.

The previous prime is 747371551. The next prime is 747371609. The reversal of 747371563 is 365173747.

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 747371563 - 2¹³ = 747363371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747371503) 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, 1178503 + ... + 1179136.

It is an arithmetic number, because the mean of its divisors is an integer number (187432380).

Almost surely, 2^747371563 is an apocalyptic number.

747371563 is a deficient number, since it is larger than the sum of its proper divisors (2357957).

747371563 is a wasteful number, since it uses less digits than its factorization.

747371563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357956.

The product of its digits is 370440, while the sum is 43.

The square root of 747371563 is about 27338.0972819982. The cubic root of 747371563 is about 907.4976792155.

The spelling of 747371563 in words is "seven hundred forty-seven million, three hundred seventy-one thousand, five hundred sixty-three".