887117213201 has 2 divisors, whose sum is σ = 887117213202. Its totient is φ = 887117213200.

The previous prime is 887117213153. The next prime is 887117213221. The reversal of 887117213201 is 102312711788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 642907294225 + 244209918976 = 801815^2 + 494176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887117213201 is a prime.

It is not a weakly prime, because it can be changed into another prime (887117213221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443558606600 + 443558606601.

It is an arithmetic number, because the mean of its divisors is an integer number (443558606601).

Almost surely, 2^887117213201 is an apocalyptic number.

It is an amenable number.

887117213201 is a deficient number, since it is larger than the sum of its proper divisors (1).

887117213201 is an equidigital number, since it uses as much as digits as its factorization.

887117213201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 41.

Adding to 887117213201 its reverse (102312711788), we get a palindrome (989429924989).

The spelling of 887117213201 in words is "eight hundred eighty-seven billion, one hundred seventeen million, two hundred thirteen thousand, two hundred one".