634529713 has 4 divisors (see below), whose sum is σ = 635657328. Its totient is φ = 633402100.

The previous prime is 634529699. The next prime is 634529729. The reversal of 634529713 is 317925436.

It is a happy number.

634529713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-634529713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634529783) 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, 562963 + ... + 564088.

It is an arithmetic number, because the mean of its divisors is an integer number (158914332).

Almost surely, 2^634529713 is an apocalyptic number.

It is an amenable number.

634529713 is a deficient number, since it is larger than the sum of its proper divisors (1127615).

634529713 is a wasteful number, since it uses less digits than its factorization.

634529713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127614.

The product of its digits is 136080, while the sum is 40.

The square root of 634529713 is about 25189.8732231824. The cubic root of 634529713 is about 859.3115605454.

The spelling of 634529713 in words is "six hundred thirty-four million, five hundred twenty-nine thousand, seven hundred thirteen".