2089559801 has 8 divisors (see below), whose sum is σ = 2394473664. Its totient is φ = 1786247280.

The previous prime is 2089559783. The next prime is 2089559807. The reversal of 2089559801 is 1089559802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2089559801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089559807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397535 + ... + 402756.

It is an arithmetic number, because the mean of its divisors is an integer number (299309208).

Almost surely, 2^2089559801 is an apocalyptic number.

It is an amenable number.

2089559801 is a deficient number, since it is larger than the sum of its proper divisors (304913863).

2089559801 is an equidigital number, since it uses as much as digits as its factorization.

2089559801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800671.

The product of its (nonzero) digits is 259200, while the sum is 47.

The square root of 2089559801 is about 45711.7031076288. The cubic root of 2089559801 is about 1278.4534954145.

Subtracting from 2089559801 its reverse (1089559802), we obtain a palindrome (999999999).

The spelling of 2089559801 in words is "two billion, eighty-nine million, five hundred fifty-nine thousand, eight hundred one".