63135713 has 4 divisors (see below), whose sum is σ = 65880768. Its totient is φ = 60390660.

The previous prime is 63135707. The next prime is 63135719. The reversal of 63135713 is 31753136.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (63135707) and next prime (63135719).

It is a cyclic number.

It is not a de Polignac number, because 63135713 - 2¹⁰ = 63134689 is a prime.

It is a super-2 number, since 2×63135713² = 7972236512036738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63135719) 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, 1372493 + ... + 1372538.

It is an arithmetic number, because the mean of its divisors is an integer number (16470192).

Almost surely, 2^63135713 is an apocalyptic number.

It is an amenable number.

63135713 is a deficient number, since it is larger than the sum of its proper divisors (2745055).

63135713 is a wasteful number, since it uses less digits than its factorization.

63135713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745054.

The product of its digits is 5670, while the sum is 29.

The square root of 63135713 is about 7945.7984494952. The cubic root of 63135713 is about 398.1912353377.

Adding to 63135713 its reverse (31753136), we get a palindrome (94888849).

The spelling of 63135713 in words is "sixty-three million, one hundred thirty-five thousand, seven hundred thirteen".