2573684771 has 6 divisors (see below), whose sum is σ = 2993878260. Its totient is φ = 2206015476.

The previous prime is 2573684683. The next prime is 2573684807. The reversal of 2573684771 is 1774863752.

It is a happy number.

It is not a de Polignac number, because 2573684771 - 2¹⁰ = 2573683747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573684671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26262041 + ... + 26262138.

It is an arithmetic number, because the mean of its divisors is an integer number (498979710).

Almost surely, 2^2573684771 is an apocalyptic number.

2573684771 is a deficient number, since it is larger than the sum of its proper divisors (420193489).

2573684771 is an equidigital number, since it uses as much as digits as its factorization.

2573684771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52524193 (or 52524186 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 50.

The square root of 2573684771 is about 50731.4968338211. The cubic root of 2573684771 is about 1370.4139923131.

The spelling of 2573684771 in words is "two billion, five hundred seventy-three million, six hundred eighty-four thousand, seven hundred seventy-one".