87063031801 has 2 divisors, whose sum is σ = 87063031802. Its totient is φ = 87063031800.

The previous prime is 87063031721. The next prime is 87063031817. The reversal of 87063031801 is 10813036078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67153539600 + 19909492201 = 259140^2 + 141101^2 .

It is a cyclic number.

It is not a de Polignac number, because 87063031801 - 2¹³ = 87063023609 is a prime.

It is not a weakly prime, because it can be changed into another prime (87063031201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43531515900 + 43531515901.

It is an arithmetic number, because the mean of its divisors is an integer number (43531515901).

Almost surely, 2^87063031801 is an apocalyptic number.

It is an amenable number.

87063031801 is a deficient number, since it is larger than the sum of its proper divisors (1).

87063031801 is an equidigital number, since it uses as much as digits as its factorization.

87063031801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

Adding to 87063031801 its reverse (10813036078), we get a palindrome (97876067879).

The spelling of 87063031801 in words is "eighty-seven billion, sixty-three million, thirty-one thousand, eight hundred one".