9400957893 has 12 divisors (see below), whose sum is σ = 13751050560. Its totient is φ = 6187971816.

The previous prime is 9400957879. The next prime is 9400957897. The reversal of 9400957893 is 3987590049.

9400957893 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 9400957893 - 2⁶ = 9400957829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9400957897) 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 11 ways as a sum of consecutive naturals, for example, 6610371 + ... + 6611792.

It is an arithmetic number, because the mean of its divisors is an integer number (1145920880).

Almost surely, 2^9400957893 is an apocalyptic number.

It is an amenable number.

9400957893 is a deficient number, since it is larger than the sum of its proper divisors (4350092667).

9400957893 is a wasteful number, since it uses less digits than its factorization.

9400957893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222248 (or 13222245 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 9400957893 is about 96958.5369784425. The cubic root of 9400957893 is about 2110.5259796224.

The spelling of 9400957893 in words is "nine billion, four hundred million, nine hundred fifty-seven thousand, eight hundred ninety-three".