2531884673 has 2 divisors, whose sum is σ = 2531884674. Its totient is φ = 2531884672.

The previous prime is 2531884661. The next prime is 2531884721. The reversal of 2531884673 is 3764881352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1659095824 + 872788849 = 40732^2 + 29543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2531884673 - 2¹⁴ = 2531868289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2531884633) 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, 1265942336 + 1265942337.

It is an arithmetic number, because the mean of its divisors is an integer number (1265942337).

Almost surely, 2^2531884673 is an apocalyptic number.

It is an amenable number.

2531884673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531884673 is an equidigital number, since it uses as much as digits as its factorization.

2531884673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 2531884673 is about 50317.8365294058. The cubic root of 2531884673 is about 1362.9543390441.

The spelling of 2531884673 in words is "two billion, five hundred thirty-one million, eight hundred eighty-four thousand, six hundred seventy-three".