9913955038 has 8 divisors (see below), whose sum is σ = 16014850488. Its totient is φ = 4575671544.

The previous prime is 9913955027. The next prime is 9913955041. The reversal of 9913955038 is 8305593199.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190652956 + ... + 190653007.

It is an arithmetic number, because the mean of its divisors is an integer number (2001856311).

Almost surely, 2^9913955038 is an apocalyptic number.

9913955038 is a deficient number, since it is larger than the sum of its proper divisors (6100895450).

9913955038 is a wasteful number, since it uses less digits than its factorization.

9913955038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381305978.

The product of its (nonzero) digits is 1312200, while the sum is 52.

The square root of 9913955038 is about 99568.8457199339. The cubic root of 9913955038 is about 2148.2376066037.

The spelling of 9913955038 in words is "nine billion, nine hundred thirteen million, nine hundred fifty-five thousand, thirty-eight".