2654234881 has 2 divisors, whose sum is σ = 2654234882. Its totient is φ = 2654234880.

The previous prime is 2654234873. The next prime is 2654234909. The reversal of 2654234881 is 1884324562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2004800625 + 649434256 = 44775^2 + 25484^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654234881 - 2³ = 2654234873 is a prime.

It is a super-2 number, since 2×2654234881² = 14089925607034168322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2654234801) 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, 1327117440 + 1327117441.

It is an arithmetic number, because the mean of its divisors is an integer number (1327117441).

Almost surely, 2^2654234881 is an apocalyptic number.

It is an amenable number.

2654234881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654234881 is an equidigital number, since it uses as much as digits as its factorization.

2654234881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 43.

The square root of 2654234881 is about 51519.2670852372. The cubic root of 2654234881 is about 1384.5642616102.

The spelling of 2654234881 in words is "two billion, six hundred fifty-four million, two hundred thirty-four thousand, eight hundred eighty-one".