2650980473 has 4 divisors (see below), whose sum is σ = 2687295348. Its totient is φ = 2614665600.

The previous prime is 2650980457. The next prime is 2650980499. The reversal of 2650980473 is 3740890562.

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 1942781929 + 708198544 = 44077^2 + 26612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650980473 - 2⁴ = 2650980457 is a prime.

It is a super-3 number, since 3×2650980473³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650982473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18157328 + ... + 18157473.

It is an arithmetic number, because the mean of its divisors is an integer number (671823837).

Almost surely, 2^2650980473 is an apocalyptic number.

It is an amenable number.

2650980473 is a deficient number, since it is larger than the sum of its proper divisors (36314875).

2650980473 is an equidigital number, since it uses as much as digits as its factorization.

2650980473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36314874.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2650980473 is about 51487.6730198598. The cubic root of 2650980473 is about 1383.9981499594.

The spelling of 2650980473 in words is "two billion, six hundred fifty million, nine hundred eighty thousand, four hundred seventy-three".