9629939013 has 8 divisors (see below), whose sum is σ = 12862173888. Its totient is φ = 6408831744.

The previous prime is 9629938991. The next prime is 9629939021. The reversal of 9629939013 is 3109399269.

It is a happy number.

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

It is not a de Polignac number, because 9629939013 - 2⁸ = 9629938757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9629939093) 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, 2779881 + ... + 2783342.

It is an arithmetic number, because the mean of its divisors is an integer number (1607771736).

Almost surely, 2^9629939013 is an apocalyptic number.

It is an amenable number.

9629939013 is a deficient number, since it is larger than the sum of its proper divisors (3232234875).

9629939013 is a wasteful number, since it uses less digits than its factorization.

9629939013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563803.

The product of its (nonzero) digits is 708588, while the sum is 51.

The square root of 9629939013 is about 98132.2526644528. The cubic root of 9629939013 is about 2127.5242170250.

The spelling of 9629939013 in words is "nine billion, six hundred twenty-nine million, nine hundred thirty-nine thousand, thirteen".