9401938867 has 8 divisors (see below), whose sum is σ = 9473174496. Its totient is φ = 9330741312.

The previous prime is 9401938831. The next prime is 9401938921. The reversal of 9401938867 is 7688391049.

9401938867 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 9401938867 - 2²³ = 9393550259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9401938807) 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, 664713 + ... + 678709.

It is an arithmetic number, because the mean of its divisors is an integer number (1184146812).

Almost surely, 2^9401938867 is an apocalyptic number.

9401938867 is a deficient number, since it is larger than the sum of its proper divisors (71235629).

9401938867 is a wasteful number, since it uses less digits than its factorization.

9401938867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 9401938867 is about 96963.5955758655. The cubic root of 9401938867 is about 2110.5993870038.

The spelling of 9401938867 in words is "nine billion, four hundred one million, nine hundred thirty-eight thousand, eight hundred sixty-seven".