9913755 has 8 divisors (see below), whose sum is σ = 15862032. Its totient is φ = 5287328.

The previous prime is 9913753. The next prime is 9913807. The reversal of 9913755 is 5573199.

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

It is a cyclic number.

It is not a de Polignac number, because 9913755 - 2¹ = 9913753 is a prime.

9913755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9913753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330444 + ... + 330473.

It is an arithmetic number, because the mean of its divisors is an integer number (1982754).

Almost surely, 2^9913755 is an apocalyptic number.

9913755 is a deficient number, since it is larger than the sum of its proper divisors (5948277).

9913755 is a wasteful number, since it uses less digits than its factorization.

9913755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660925.

The product of its digits is 42525, while the sum is 39.

The square root of 9913755 is about 3148.6115987845. The cubic root of 9913755 is about 214.8223157878.

The spelling of 9913755 in words is "nine million, nine hundred thirteen thousand, seven hundred fifty-five".