9182745149 has 2 divisors, whose sum is σ = 9182745150. Its totient is φ = 9182745148.

The previous prime is 9182745133. The next prime is 9182745151. The reversal of 9182745149 is 9415472819.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8706196249 + 476548900 = 93307^2 + 21830^2 .

It is a cyclic number.

It is not a de Polignac number, because 9182745149 - 2⁴ = 9182745133 is a prime.

Together with 9182745151, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9182745097 and 9182745106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9182045149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4591372574 + 4591372575.

It is an arithmetic number, because the mean of its divisors is an integer number (4591372575).

Almost surely, 2^9182745149 is an apocalyptic number.

It is an amenable number.

9182745149 is a deficient number, since it is larger than the sum of its proper divisors (1).

9182745149 is an equidigital number, since it uses as much as digits as its factorization.

9182745149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 50.

The square root of 9182745149 is about 95826.6411234371. The cubic root of 9182745149 is about 2094.0683062939.

The spelling of 9182745149 in words is "nine billion, one hundred eighty-two million, seven hundred forty-five thousand, one hundred forty-nine".