2089360761 has 4 divisors (see below), whose sum is σ = 2785814352. Its totient is φ = 1392907172.

The previous prime is 2089360759. The next prime is 2089360771. The reversal of 2089360761 is 1670639802.

It is a happy number.

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 not a de Polignac number, because 2089360761 - 2¹ = 2089360759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2089360711) 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 3 ways as a sum of consecutive naturals, for example, 348226791 + ... + 348226796.

It is an arithmetic number, because the mean of its divisors is an integer number (696453588).

Almost surely, 2^2089360761 is an apocalyptic number.

It is an amenable number.

2089360761 is a deficient number, since it is larger than the sum of its proper divisors (696453591).

2089360761 is an equidigital number, since it uses as much as digits as its factorization.

2089360761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696453590.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2089360761 is about 45709.5259327856. The cubic root of 2089360761 is about 1278.4129013041.

The spelling of 2089360761 in words is "two billion, eighty-nine million, three hundred sixty thousand, seven hundred sixty-one".