10234561591 has 2 divisors, whose sum is σ = 10234561592. Its totient is φ = 10234561590.

The previous prime is 10234561553. The next prime is 10234561607. The reversal of 10234561591 is 19516543201.

10234561591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10234561591 - 2⁹ = 10234561079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10234561591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10234561691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5117280795 + 5117280796.

It is an arithmetic number, because the mean of its divisors is an integer number (5117280796).

Almost surely, 2^10234561591 is an apocalyptic number.

10234561591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10234561591 is an equidigital number, since it uses as much as digits as its factorization.

10234561591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10234561591 in words is "ten billion, two hundred thirty-four million, five hundred sixty-one thousand, five hundred ninety-one".