2632688647 has 2 divisors, whose sum is σ = 2632688648. Its totient is φ = 2632688646.

The previous prime is 2632688633. The next prime is 2632688657. The reversal of 2632688647 is 7468862362.

2632688647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2632688647 - 2²³ = 2624300039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2632688594 and 2632688603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2632688627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316344323 + 1316344324.

It is an arithmetic number, because the mean of its divisors is an integer number (1316344324).

Almost surely, 2^2632688647 is an apocalyptic number.

2632688647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2632688647 is an equidigital number, since it uses as much as digits as its factorization.

2632688647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 52.

The square root of 2632688647 is about 51309.7324783515. The cubic root of 2632688647 is about 1380.8075940509.

The spelling of 2632688647 in words is "two billion, six hundred thirty-two million, six hundred eighty-eight thousand, six hundred forty-seven".