2682645533 has 2 divisors, whose sum is σ = 2682645534. Its totient is φ = 2682645532.

The previous prime is 2682645527. The next prime is 2682645583. The reversal of 2682645533 is 3355462862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1366189444 + 1316456089 = 36962^2 + 36283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2682645533 - 2¹⁶ = 2682579997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2682645583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341322766 + 1341322767.

It is an arithmetic number, because the mean of its divisors is an integer number (1341322767).

Almost surely, 2^2682645533 is an apocalyptic number.

It is an amenable number.

2682645533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682645533 is an equidigital number, since it uses as much as digits as its factorization.

2682645533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 44.

The square root of 2682645533 is about 51794.2615836928. The cubic root of 2682645533 is about 1389.4868165788.

The spelling of 2682645533 in words is "two billion, six hundred eighty-two million, six hundred forty-five thousand, five hundred thirty-three".