10385041391 has 2 divisors, whose sum is σ = 10385041392. Its totient is φ = 10385041390.

The previous prime is 10385041349. The next prime is 10385041427. The reversal of 10385041391 is 19314058301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10385041391 - 2¹⁸ = 10384779247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10385041321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5192520695 + 5192520696.

It is an arithmetic number, because the mean of its divisors is an integer number (5192520696).

Almost surely, 2^10385041391 is an apocalyptic number.

10385041391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10385041391 is an equidigital number, since it uses as much as digits as its factorization.

10385041391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 10385041391 its reverse (19314058301), we get a palindrome (29699099692).

The spelling of 10385041391 in words is "ten billion, three hundred eighty-five million, forty-one thousand, three hundred ninety-one".