726063163 has 4 divisors (see below), whose sum is σ = 829786480. Its totient is φ = 622339848.

The previous prime is 726063161. The next prime is 726063179. The reversal of 726063163 is 361360627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361360627 = 277 ⋅1304551.

It is a cyclic number.

It is not a de Polignac number, because 726063163 - 2¹ = 726063161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726063161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51861648 + ... + 51861661.

It is an arithmetic number, because the mean of its divisors is an integer number (207446620).

Almost surely, 2^726063163 is an apocalyptic number.

726063163 is a deficient number, since it is larger than the sum of its proper divisors (103723317).

726063163 is a wasteful number, since it uses less digits than its factorization.

726063163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103723316.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 726063163 is about 26945.5592445212. The cubic root of 726063163 is about 898.7897985127.

The spelling of 726063163 in words is "seven hundred twenty-six million, sixty-three thousand, one hundred sixty-three".