2655281971 has 2 divisors, whose sum is σ = 2655281972. Its totient is φ = 2655281970.

The previous prime is 2655281929. The next prime is 2655282017. The reversal of 2655281971 is 1791825562.

It is an a-pointer prime, because the next prime (2655282017) can be obtained adding 2655281971 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2655281971 - 2¹¹ = 2655279923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2655281921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327640985 + 1327640986.

It is an arithmetic number, because the mean of its divisors is an integer number (1327640986).

Almost surely, 2^2655281971 is an apocalyptic number.

2655281971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655281971 is an equidigital number, since it uses as much as digits as its factorization.

2655281971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 46.

The square root of 2655281971 is about 51529.4282036974. The cubic root of 2655281971 is about 1384.7463068896.

The spelling of 2655281971 in words is "two billion, six hundred fifty-five million, two hundred eighty-one thousand, nine hundred seventy-one".