7327123563 has 4 divisors (see below), whose sum is σ = 9769498088. Its totient is φ = 4884749040.

The previous prime is 7327123561. The next prime is 7327123567. The reversal of 7327123563 is 3653217237.

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

It is not a de Polignac number, because 7327123563 - 2¹ = 7327123561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7327123561) 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, 1221187258 + ... + 1221187263.

It is an arithmetic number, because the mean of its divisors is an integer number (2442374522).

Almost surely, 2^7327123563 is an apocalyptic number.

7327123563 is a deficient number, since it is larger than the sum of its proper divisors (2442374525).

7327123563 is a wasteful number, since it uses less digits than its factorization.

7327123563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442374524.

The product of its digits is 158760, while the sum is 39.

The square root of 7327123563 is about 85598.6189316159. The cubic root of 7327123563 is about 1942.2770198343.

The spelling of 7327123563 in words is "seven billion, three hundred twenty-seven million, one hundred twenty-three thousand, five hundred sixty-three".