9385252813 has 2 divisors, whose sum is σ = 9385252814. Its totient is φ = 9385252812.

The previous prime is 9385252771. The next prime is 9385252823. The reversal of 9385252813 is 3182525839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9304917444 + 80335369 = 96462^2 + 8963^2 .

It is a cyclic number.

It is not a de Polignac number, because 9385252813 - 2¹⁷ = 9385121741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9385252823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4692626406 + 4692626407.

It is an arithmetic number, because the mean of its divisors is an integer number (4692626407).

Almost surely, 2^9385252813 is an apocalyptic number.

It is an amenable number.

9385252813 is a deficient number, since it is larger than the sum of its proper divisors (1).

9385252813 is an equidigital number, since it uses as much as digits as its factorization.

9385252813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 46.

The square root of 9385252813 is about 96877.5144860767. The cubic root of 9385252813 is about 2109.3500549779.

The spelling of 9385252813 in words is "nine billion, three hundred eighty-five million, two hundred fifty-two thousand, eight hundred thirteen".