2880517681 has 2 divisors, whose sum is σ = 2880517682. Its totient is φ = 2880517680.

The previous prime is 2880517639. The next prime is 2880517727. The reversal of 2880517681 is 1867150882.

2880517681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2880517727) can be obtained adding 2880517681 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2264237056 + 616280625 = 47584^2 + 24825^2 .

It is a cyclic number.

It is not a de Polignac number, because 2880517681 - 2⁹ = 2880517169 is a prime.

It is a super-2 number, since 2×2880517681² = 16594764221107235522, which contains 22 as substring.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440258840 + 1440258841.

It is an arithmetic number, because the mean of its divisors is an integer number (1440258841).

Almost surely, 2^2880517681 is an apocalyptic number.

It is an amenable number.

2880517681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880517681 is an equidigital number, since it uses as much as digits as its factorization.

2880517681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 46.

The square root of 2880517681 is about 53670.4544512155. The cubic root of 2880517681 is about 1422.8425637297.

The spelling of 2880517681 in words is "two billion, eight hundred eighty million, five hundred seventeen thousand, six hundred eighty-one".