2638232827 has 2 divisors, whose sum is σ = 2638232828. Its totient is φ = 2638232826.

The previous prime is 2638232819. The next prime is 2638232881. The reversal of 2638232827 is 7282328362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2638232827 - 2³ = 2638232819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2638232027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319116413 + 1319116414.

It is an arithmetic number, because the mean of its divisors is an integer number (1319116414).

Almost surely, 2^2638232827 is an apocalyptic number.

2638232827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2638232827 is an equidigital number, since it uses as much as digits as its factorization.

2638232827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 2638232827 is about 51363.7306569529. The cubic root of 2638232827 is about 1381.7761955178.

The spelling of 2638232827 in words is "two billion, six hundred thirty-eight million, two hundred thirty-two thousand, eight hundred twenty-seven".