10385352869 has 2 divisors, whose sum is σ = 10385352870. Its totient is φ = 10385352868.

The previous prime is 10385352851. The next prime is 10385352871. The reversal of 10385352869 is 96825358301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7071969025 + 3313383844 = 84095^2 + 57562^2 .

It is a cyclic number.

It is not a de Polignac number, because 10385352869 - 2²⁴ = 10368575653 is a prime.

It is a super-2 number, since 2×10385352869² (a number of 21 digits) contains 22 as substring.

Together with 10385352871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10385352829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5192676434 + 5192676435.

It is an arithmetic number, because the mean of its divisors is an integer number (5192676435).

Almost surely, 2^10385352869 is an apocalyptic number.

It is an amenable number.

10385352869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10385352869 is an equidigital number, since it uses as much as digits as its factorization.

10385352869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 10385352869 in words is "ten billion, three hundred eighty-five million, three hundred fifty-two thousand, eight hundred sixty-nine".