9052308781 has 2 divisors, whose sum is σ = 9052308782. Its totient is φ = 9052308780.

The previous prime is 9052308731. The next prime is 9052308809. The reversal of 9052308781 is 1878032509.

9052308781 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., 8469520900 + 582787881 = 92030^2 + 24141^2 .

It is an emirp because it is prime and its reverse (1878032509) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9052308781 - 2¹¹ = 9052306733 is a prime.

It is a super-2 number, since 2×9052308781² (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 (9052308731) 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, 4526154390 + 4526154391.

It is an arithmetic number, because the mean of its divisors is an integer number (4526154391).

Almost surely, 2^9052308781 is an apocalyptic number.

It is an amenable number.

9052308781 is a deficient number, since it is larger than the sum of its proper divisors (1).

9052308781 is an equidigital number, since it uses as much as digits as its factorization.

9052308781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 9052308781 is about 95143.6218618989. The cubic root of 9052308781 is about 2084.1059167294.

The spelling of 9052308781 in words is "nine billion, fifty-two million, three hundred eight thousand, seven hundred eighty-one".