87482409361 has 2 divisors, whose sum is σ = 87482409362. Its totient is φ = 87482409360.

The previous prime is 87482409349. The next prime is 87482409379. The reversal of 87482409361 is 16390428478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67051995136 + 20430414225 = 258944^2 + 142935^2 .

It is a cyclic number.

It is not a de Polignac number, because 87482409361 - 2¹³ = 87482401169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87482409299 and 87482409308.

It is not a weakly prime, because it can be changed into another prime (87482409961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43741204680 + 43741204681.

It is an arithmetic number, because the mean of its divisors is an integer number (43741204681).

Almost surely, 2^87482409361 is an apocalyptic number.

It is an amenable number.

87482409361 is a deficient number, since it is larger than the sum of its proper divisors (1).

87482409361 is an equidigital number, since it uses as much as digits as its factorization.

87482409361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 87482409361 in words is "eighty-seven billion, four hundred eighty-two million, four hundred nine thousand, three hundred sixty-one".