887465022209 has 4 divisors (see below), whose sum is σ = 888443485104. Its totient is φ = 886486559316.

The previous prime is 887465022187. The next prime is 887465022259. The reversal of 887465022209 is 902220564788.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887465022209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887465022259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489230087 + ... + 489231900.

It is an arithmetic number, because the mean of its divisors is an integer number (222110871276).

Almost surely, 2^887465022209 is an apocalyptic number.

It is an amenable number.

887465022209 is a deficient number, since it is larger than the sum of its proper divisors (978462895).

887465022209 is an equidigital number, since it uses as much as digits as its factorization.

887465022209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978462894.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 887465022209 in words is "eight hundred eighty-seven billion, four hundred sixty-five million, twenty-two thousand, two hundred nine".