2641164573 has 4 divisors (see below), whose sum is σ = 3521552768. Its totient is φ = 1760776380.

The previous prime is 2641164563. The next prime is 2641164593. The reversal of 2641164573 is 3754611462.

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 not a de Polignac number, because 2641164573 - 2⁵ = 2641164541 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 (2641164563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440194093 + ... + 440194098.

It is an arithmetic number, because the mean of its divisors is an integer number (880388192).

Almost surely, 2^2641164573 is an apocalyptic number.

It is an amenable number.

2641164573 is a deficient number, since it is larger than the sum of its proper divisors (880388195).

2641164573 is an equidigital number, since it uses as much as digits as its factorization.

2641164573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880388194.

The product of its digits is 120960, while the sum is 39.

The square root of 2641164573 is about 51392.2618007809. The cubic root of 2641164573 is about 1382.2878406803.

The spelling of 2641164573 in words is "two billion, six hundred forty-one million, one hundred sixty-four thousand, five hundred seventy-three".