9493941131 has 2 divisors, whose sum is σ = 9493941132. Its totient is φ = 9493941130.

The previous prime is 9493941077. The next prime is 9493941133. The reversal of 9493941131 is 1311493949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9493941131 - 2²⁶ = 9426832267 is a prime.

It is a super-2 number, since 2×9493941131² (a number of 21 digits) contains 22 as substring.

Together with 9493941133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9493941133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4746970565 + 4746970566.

It is an arithmetic number, because the mean of its divisors is an integer number (4746970566).

Almost surely, 2^9493941131 is an apocalyptic number.

9493941131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9493941131 is an equidigital number, since it uses as much as digits as its factorization.

9493941131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 44.

The square root of 9493941131 is about 97436.8571486170. The cubic root of 9493941131 is about 2117.4614454931.

The spelling of 9493941131 in words is "nine billion, four hundred ninety-three million, nine hundred forty-one thousand, one hundred thirty-one".