9910665793 has 16 divisors (see below), whose sum is σ = 11385493504. Its totient is φ = 8450704080.

The previous prime is 9910665781. The next prime is 9910665841. The reversal of 9910665793 is 3975660199.

It is a Cunningham number, because it is equal to 2148³+1.

It is not a de Polignac number, because 9910665793 - 2⁵ = 9910665761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9910665773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171288 + ... + 1179718.

It is an arithmetic number, because the mean of its divisors is an integer number (711593344).

Almost surely, 2^9910665793 is an apocalyptic number.

It is an amenable number.

9910665793 is a deficient number, since it is larger than the sum of its proper divisors (1474827711).

9910665793 is a wasteful number, since it uses less digits than its factorization.

9910665793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 9910665793 is about 99552.3269090181. The cubic root of 9910665793 is about 2148.0000000722. Note that the first 7 decimals are identical.

It can be divided in two parts, 9910 and 665793, that added together give a triangular number (675703 = T₁₁₆₂).

The spelling of 9910665793 in words is "nine billion, nine hundred ten million, six hundred sixty-five thousand, seven hundred ninety-three".