9945911741 has 8 divisors (see below), whose sum is σ = 10515103200. Its totient is φ = 9381292560.

The previous prime is 9945911719. The next prime is 9945911777. The reversal of 9945911741 is 1471195499.

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

It is a de Polignac number, because none of the positive numbers 2^k-9945911741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9945911741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9945911711) 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, 1138595 + ... + 1147296.

It is an arithmetic number, because the mean of its divisors is an integer number (1314387900).

Almost surely, 2^9945911741 is an apocalyptic number.

It is an amenable number.

9945911741 is a deficient number, since it is larger than the sum of its proper divisors (569191459).

9945911741 is a wasteful number, since it uses less digits than its factorization.

9945911741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286139.

The product of its digits is 408240, while the sum is 50.

The square root of 9945911741 is about 99729.1920201904. The cubic root of 9945911741 is about 2150.5433449898.

The spelling of 9945911741 in words is "nine billion, nine hundred forty-five million, nine hundred eleven thousand, seven hundred forty-one".