63334243 has 4 divisors (see below), whose sum is σ = 72382000. Its totient is φ = 54286488.

The previous prime is 63334237. The next prime is 63334319. The reversal of 63334243 is 34243336.

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 63334243 - 2¹³ = 63326051 is a prime.

It is a super-2 number, since 2×63334243² = 8022452672766098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63337243) 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, 4523868 + ... + 4523881.

It is an arithmetic number, because the mean of its divisors is an integer number (18095500).

Almost surely, 2^63334243 is an apocalyptic number.

63334243 is a deficient number, since it is larger than the sum of its proper divisors (9047757).

63334243 is an equidigital number, since it uses as much as digits as its factorization.

63334243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047756.

The product of its digits is 15552, while the sum is 28.

The square root of 63334243 is about 7958.2814099528. The cubic root of 63334243 is about 398.6081688825.

Adding to 63334243 its reverse (34243336), we get a palindrome (97577579).

The spelling of 63334243 in words is "sixty-three million, three hundred thirty-four thousand, two hundred forty-three".