2888383681 has 2 divisors, whose sum is σ = 2888383682. Its totient is φ = 2888383680.

The previous prime is 2888383669. The next prime is 2888383699. The reversal of 2888383681 is 1863838882.

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., 1633453056 + 1254930625 = 40416^2 + 35425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2888383681 - 2¹¹ = 2888381633 is a prime.

It is a super-2 number, since 2×2888383681² = 16685520577334219522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2888383081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444191840 + 1444191841.

It is an arithmetic number, because the mean of its divisors is an integer number (1444191841).

Almost surely, 2^2888383681 is an apocalyptic number.

It is an amenable number.

2888383681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2888383681 is an equidigital number, since it uses as much as digits as its factorization.

2888383681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3538944, while the sum is 55.

The square root of 2888383681 is about 53743.6850336856. The cubic root of 2888383681 is about 1424.1365333846.

The spelling of 2888383681 in words is "two billion, eight hundred eighty-eight million, three hundred eighty-three thousand, six hundred eighty-one".