9150047813 has 2 divisors, whose sum is σ = 9150047814. Its totient is φ = 9150047812.

The previous prime is 9150047801. The next prime is 9150047831. The reversal of 9150047813 is 3187400519.

Together with next prime (9150047831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8282274049 + 867773764 = 91007^2 + 29458^2 .

It is an emirp because it is prime and its reverse (3187400519) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9150047813 - 2¹² = 9150043717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9150040813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4575023906 + 4575023907.

It is an arithmetic number, because the mean of its divisors is an integer number (4575023907).

Almost surely, 2^9150047813 is an apocalyptic number.

It is an amenable number.

9150047813 is a deficient number, since it is larger than the sum of its proper divisors (1).

9150047813 is an equidigital number, since it uses as much as digits as its factorization.

9150047813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 9150047813 is about 95655.8822707731. The cubic root of 9150047813 is about 2091.5798752395.

The spelling of 9150047813 in words is "nine billion, one hundred fifty million, forty-seven thousand, eight hundred thirteen".