87282571263829 has 2 divisors, whose sum is σ = 87282571263830. Its totient is φ = 87282571263828.

The previous prime is 87282571263827. The next prime is 87282571263883. The reversal of 87282571263829 is 92836217528278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84763288063204 + 2519283200625 = 9206698^2 + 1587225^2 .

It is a cyclic number.

It is not a de Polignac number, because 87282571263829 - 2¹ = 87282571263827 is a prime.

Together with 87282571263827, 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 (87282571263827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43641285631914 + 43641285631915.

It is an arithmetic number, because the mean of its divisors is an integer number (43641285631915).

Almost surely, 2^{87282571263829} is an apocalyptic number.

It is an amenable number.

87282571263829 is a deficient number, since it is larger than the sum of its proper divisors (1).

87282571263829 is an equidigital number, since it uses as much as digits as its factorization.

87282571263829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 325140480, while the sum is 70.

The spelling of 87282571263829 in words is "eighty-seven trillion, two hundred eighty-two billion, five hundred seventy-one million, two hundred sixty-three thousand, eight hundred twenty-nine".