9501331361 has 2 divisors, whose sum is σ = 9501331362. Its totient is φ = 9501331360.

The previous prime is 9501331321. The next prime is 9501331373. The reversal of 9501331361 is 1631331059.

9501331361 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., 7864319761 + 1637011600 = 88681^2 + 40460^2 .

It is an emirp because it is prime and its reverse (1631331059) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9501331361 is a prime.

It is a super-2 number, since 2×9501331361² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9501331321) 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, 4750665680 + 4750665681.

It is an arithmetic number, because the mean of its divisors is an integer number (4750665681).

Almost surely, 2^9501331361 is an apocalyptic number.

It is an amenable number.

9501331361 is a deficient number, since it is larger than the sum of its proper divisors (1).

9501331361 is an equidigital number, since it uses as much as digits as its factorization.

9501331361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 9501331361 is about 97474.7729466450. The cubic root of 9501331361 is about 2118.0107245292.

The spelling of 9501331361 in words is "nine billion, five hundred one million, three hundred thirty-one thousand, three hundred sixty-one".