9048575381 has 2 divisors, whose sum is σ = 9048575382. Its totient is φ = 9048575380.

The previous prime is 9048575369. The next prime is 9048575387. The reversal of 9048575381 is 1835758409.

9048575381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4825525156 + 4223050225 = 69466^2 + 64985^2 .

It is a cyclic number.

It is not a de Polignac number, because 9048575381 - 2¹⁰ = 9048574357 is a prime.

It is a super-2 number, since 2×9048575381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9048575387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4524287690 + 4524287691.

It is an arithmetic number, because the mean of its divisors is an integer number (4524287691).

Almost surely, 2^9048575381 is an apocalyptic number.

It is an amenable number.

9048575381 is a deficient number, since it is larger than the sum of its proper divisors (1).

9048575381 is an equidigital number, since it uses as much as digits as its factorization.

9048575381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 9048575381 is about 95124.0000262815. Note that the first 4 decimals coincide. The cubic root of 9048575381 is about 2083.8193647521.

The spelling of 9048575381 in words is "nine billion, forty-eight million, five hundred seventy-five thousand, three hundred eighty-one".