635011013 has 32 divisors (see below), whose sum is σ = 839010816. Its totient is φ = 466311168.

The previous prime is 635010973. The next prime is 635011019. The reversal of 635011013 is 310110536.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 635011013 - 2⁸ = 635010757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635011019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110120 + ... + 115742.

It is an arithmetic number, because the mean of its divisors is an integer number (26219088).

Almost surely, 2^635011013 is an apocalyptic number.

It is an amenable number.

635011013 is a deficient number, since it is larger than the sum of its proper divisors (203999803).

635011013 is a wasteful number, since it uses less digits than its factorization.

635011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 635011013 is about 25199.4248545478. The cubic root of 635011013 is about 859.5287724002.

Adding to 635011013 its reverse (310110536), we get a palindrome (945121549).

The spelling of 635011013 in words is "six hundred thirty-five million, eleven thousand, thirteen".