63650413 has 4 divisors (see below), whose sum is σ = 63781600. Its totient is φ = 63519228.

The previous prime is 63650393. The next prime is 63650423. The reversal of 63650413 is 31405636.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63650413 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 (63650423) 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, 64863 + ... + 65836.

It is an arithmetic number, because the mean of its divisors is an integer number (15945400).

Almost surely, 2^63650413 is an apocalyptic number.

It is an amenable number.

63650413 is a deficient number, since it is larger than the sum of its proper divisors (131187).

63650413 is a wasteful number, since it uses less digits than its factorization.

63650413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131186.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 63650413 is about 7978.1208940452. The cubic root of 63650413 is about 399.2703636362.

The spelling of 63650413 in words is "sixty-three million, six hundred fifty thousand, four hundred thirteen".