10732238581 has 2 divisors, whose sum is σ = 10732238582. Its totient is φ = 10732238580.

The previous prime is 10732238579. The next prime is 10732238599. The reversal of 10732238581 is 18583223701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9858504100 + 873734481 = 99290^2 + 29559^2 .

It is a cyclic number.

It is not a de Polignac number, because 10732238581 - 2¹ = 10732238579 is a prime.

It is a super-2 number, since 2×10732238581² (a number of 21 digits) contains 22 as substring.

Together with 10732238579, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10732238281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5366119290 + 5366119291.

It is an arithmetic number, because the mean of its divisors is an integer number (5366119291).

Almost surely, 2^10732238581 is an apocalyptic number.

It is an amenable number.

10732238581 is a deficient number, since it is larger than the sum of its proper divisors (1).

10732238581 is an equidigital number, since it uses as much as digits as its factorization.

10732238581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 10732238581 in words is "ten billion, seven hundred thirty-two million, two hundred thirty-eight thousand, five hundred eighty-one".