9182438131 has 2 divisors, whose sum is σ = 9182438132. Its totient is φ = 9182438130.

The previous prime is 9182438101. The next prime is 9182438147. The reversal of 9182438131 is 1318342819.

9182438131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9182438131 - 2⁹ = 9182437619 is a prime.

It is a super-2 number, since 2×9182438131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9182438101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4591219065 + 4591219066.

It is an arithmetic number, because the mean of its divisors is an integer number (4591219066).

Almost surely, 2^9182438131 is an apocalyptic number.

9182438131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9182438131 is an equidigital number, since it uses as much as digits as its factorization.

9182438131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 9182438131 is about 95825.0391651368. The cubic root of 9182438131 is about 2094.0449681810.

The spelling of 9182438131 in words is "nine billion, one hundred eighty-two million, four hundred thirty-eight thousand, one hundred thirty-one".