9468440691 has 16 divisors (see below), whose sum is σ = 12836288640. Its totient is φ = 6206967360.

The previous prime is 9468440689. The next prime is 9468440713. The reversal of 9468440691 is 1960448649.

9468440691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9468440691 - 2¹ = 9468440689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9468440671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7180 + ... + 137798.

It is an arithmetic number, because the mean of its divisors is an integer number (802268040).

Almost surely, 2^9468440691 is an apocalyptic number.

9468440691 is a deficient number, since it is larger than the sum of its proper divisors (3367847949).

9468440691 is a wasteful number, since it uses less digits than its factorization.

9468440691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131026.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 9468440691 is about 97305.9129292768. The cubic root of 9468440691 is about 2115.5639330297.

The spelling of 9468440691 in words is "nine billion, four hundred sixty-eight million, four hundred forty thousand, six hundred ninety-one".