63726343 has 4 divisors (see below), whose sum is σ = 63956680. Its totient is φ = 63496008.

The previous prime is 63726329. The next prime is 63726347. The reversal of 63726343 is 34362736.

63726343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63726343 is a prime.

It is a super-2 number, since 2×63726343² = 8122093584307298, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 63726299 and 63726308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63726347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114753 + ... + 115306.

It is an arithmetic number, because the mean of its divisors is an integer number (15989170).

Almost surely, 2^63726343 is an apocalyptic number.

63726343 is a deficient number, since it is larger than the sum of its proper divisors (230337).

63726343 is a wasteful number, since it uses less digits than its factorization.

63726343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230336.

The product of its digits is 54432, while the sum is 34.

The square root of 63726343 is about 7982.8781150660. The cubic root of 63726343 is about 399.4290667257.

The spelling of 63726343 in words is "sixty-three million, seven hundred twenty-six thousand, three hundred forty-three".