2650446461 has 4 divisors (see below), whose sum is σ = 2854326972. Its totient is φ = 2446565952.

The previous prime is 2650446431. The next prime is 2650446521. The reversal of 2650446461 is 1646440562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 497022436 + 2153424025 = 22294^2 + 46405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650446461 - 2¹⁰ = 2650445437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650446431) 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, 101940236 + ... + 101940261.

It is an arithmetic number, because the mean of its divisors is an integer number (713581743).

Almost surely, 2^2650446461 is an apocalyptic number.

It is an amenable number.

2650446461 is a deficient number, since it is larger than the sum of its proper divisors (203880511).

2650446461 is a wasteful number, since it uses less digits than its factorization.

2650446461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203880510.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2650446461 is about 51482.4869348791. The cubic root of 2650446461 is about 1383.9052131184.

The spelling of 2650446461 in words is "two billion, six hundred fifty million, four hundred forty-six thousand, four hundred sixty-one".