63713263 has 8 divisors (see below), whose sum is σ = 68316480. Its totient is φ = 59205120.

The previous prime is 63713239. The next prime is 63713281. The reversal of 63713263 is 36231736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63713263 - 2¹³ = 63705071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63713063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22378 + ... + 25063.

It is an arithmetic number, because the mean of its divisors is an integer number (8539560).

Almost surely, 2^63713263 is an apocalyptic number.

63713263 is a deficient number, since it is larger than the sum of its proper divisors (4603217).

63713263 is a wasteful number, since it uses less digits than its factorization.

63713263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47537.

The product of its digits is 13608, while the sum is 31.

The square root of 63713263 is about 7982.0588196279. The cubic root of 63713263 is about 399.4017368993.

Adding to 63713263 its reverse (36231736), we get a palindrome (99944999).

The spelling of 63713263 in words is "sixty-three million, seven hundred thirteen thousand, two hundred sixty-three".