2684474671 has 2 divisors, whose sum is σ = 2684474672. Its totient is φ = 2684474670.

The previous prime is 2684474651. The next prime is 2684474687. The reversal of 2684474671 is 1764744862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2684474671 - 2²¹ = 2682377519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2684474651) 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 as a sum of consecutive naturals, namely, 1342237335 + 1342237336.

It is an arithmetic number, because the mean of its divisors is an integer number (1342237336).

Almost surely, 2^2684474671 is an apocalyptic number.

2684474671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684474671 is an equidigital number, since it uses as much as digits as its factorization.

2684474671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 49.

The square root of 2684474671 is about 51811.9163031054. The cubic root of 2684474671 is about 1389.8025479065.

The spelling of 2684474671 in words is "two billion, six hundred eighty-four million, four hundred seventy-four thousand, six hundred seventy-one".