2046955609 has 4 divisors (see below), whose sum is σ = 2090507904. Its totient is φ = 2003403316.

The previous prime is 2046955597. The next prime is 2046955621. The reversal of 2046955609 is 9065596402.

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 an interprime number because it is at equal distance from previous prime (2046955597) and next prime (2046955621).

It is a cyclic number.

It is not a de Polignac number, because 2046955609 - 2⁵ = 2046955577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046955409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21776077 + ... + 21776170.

It is an arithmetic number, because the mean of its divisors is an integer number (522626976).

Almost surely, 2^2046955609 is an apocalyptic number.

It is an amenable number.

2046955609 is a deficient number, since it is larger than the sum of its proper divisors (43552295).

2046955609 is an equidigital number, since it uses as much as digits as its factorization.

2046955609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43552294.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 2046955609 is about 45243.2935251182. The cubic root of 2046955609 is about 1269.7049367223.

The spelling of 2046955609 in words is "two billion, forty-six million, nine hundred fifty-five thousand, six hundred nine".