2089612801 has 4 divisors (see below), whose sum is σ = 2089710000. Its totient is φ = 2089515604.

The previous prime is 2089612787. The next prime is 2089612823. The reversal of 2089612801 is 1082169802.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2089612801 - 2⁷ = 2089612673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089612841) 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, 451 + ... + 64648.

It is an arithmetic number, because the mean of its divisors is an integer number (522427500).

Almost surely, 2^2089612801 is an apocalyptic number.

It is an amenable number.

2089612801 is a deficient number, since it is larger than the sum of its proper divisors (97199).

2089612801 is an equidigital number, since it uses as much as digits as its factorization.

2089612801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97198.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 2089612801 is about 45712.2828242038. The cubic root of 2089612801 is about 1278.4643043039.

The spelling of 2089612801 in words is "two billion, eighty-nine million, six hundred twelve thousand, eight hundred one".