9140326599381 has 4 divisors (see below), whose sum is σ = 12187102132512. Its totient is φ = 6093551066252.

The previous prime is 9140326599311. The next prime is 9140326599403. The reversal of 9140326599381 is 1839956230419.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9140326599381 - 2⁷ = 9140326599253 is a prime.

It is a super-2 number, since 2×9140326599381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140326599301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523387766561 + ... + 1523387766566.

It is an arithmetic number, because the mean of its divisors is an integer number (3046775533128).

Almost surely, 2^{9140326599381} is an apocalyptic number.

It is an amenable number.

9140326599381 is a deficient number, since it is larger than the sum of its proper divisors (3046775533131).

9140326599381 is a wasteful number, since it uses less digits than its factorization.

9140326599381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046775533130.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 9140326599381 in words is "nine trillion, one hundred forty billion, three hundred twenty-six million, five hundred ninety-nine thousand, three hundred eighty-one".