9377475681 has 8 divisors (see below), whose sum is σ = 14289486784. Its totient is φ = 5358557520.

The previous prime is 9377475661. The next prime is 9377475691. The reversal of 9377475681 is 1865747739.

It is a happy number.

9377475681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9377475681 - 2²⁷ = 9243257953 is a prime.

It is a super-2 number, since 2×9377475681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9377475661) 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 7 ways as a sum of consecutive naturals, for example, 223273210 + ... + 223273251.

It is an arithmetic number, because the mean of its divisors is an integer number (1786185848).

Almost surely, 2^9377475681 is an apocalyptic number.

It is an amenable number.

9377475681 is a deficient number, since it is larger than the sum of its proper divisors (4912011103).

9377475681 is a wasteful number, since it uses less digits than its factorization.

9377475681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446546471.

The product of its digits is 8890560, while the sum is 57.

The square root of 9377475681 is about 96837.3671730082. The cubic root of 9377475681 is about 2108.7672531611.

The spelling of 9377475681 in words is "nine billion, three hundred seventy-seven million, four hundred seventy-five thousand, six hundred eighty-one".