10427327591 has 2 divisors, whose sum is σ = 10427327592. Its totient is φ = 10427327590.

The previous prime is 10427327459. The next prime is 10427327627. The reversal of 10427327591 is 19572372401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10427327591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10427327291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5213663795 + 5213663796.

It is an arithmetic number, because the mean of its divisors is an integer number (5213663796).

Almost surely, 2^10427327591 is an apocalyptic number.

10427327591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10427327591 is an equidigital number, since it uses as much as digits as its factorization.

10427327591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

Adding to 10427327591 its reverse (19572372401), we get a palindrome (29999699992).

The spelling of 10427327591 in words is "ten billion, four hundred twenty-seven million, three hundred twenty-seven thousand, five hundred ninety-one".