10905308051591 has 2 divisors, whose sum is σ = 10905308051592. Its totient is φ = 10905308051590.

The previous prime is 10905308051581. The next prime is 10905308051593. The reversal of 10905308051591 is 19515080350901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10905308051591 - 2³⁸ = 10630430144647 is a prime.

Together with 10905308051593, 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 (10905308051593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5452654025795 + 5452654025796.

It is an arithmetic number, because the mean of its divisors is an integer number (5452654025796).

Almost surely, 2^{10905308051591} is an apocalyptic number.

10905308051591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10905308051591 is an equidigital number, since it uses as much as digits as its factorization.

10905308051591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 47.

The spelling of 10905308051591 in words is "ten trillion, nine hundred five billion, three hundred eight million, fifty-one thousand, five hundred ninety-one".