2702048681 has 2 divisors, whose sum is σ = 2702048682. Its totient is φ = 2702048680.

The previous prime is 2702048593. The next prime is 2702048683. The reversal of 2702048681 is 1868402072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2685312400 + 16736281 = 51820^2 + 4091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2702048681 - 2²² = 2697854377 is a prime.

It is a super-2 number, since 2×2702048681² = 14602134148987679522, which contains 22 as substring.

Together with 2702048683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2702048683) 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, 1351024340 + 1351024341.

It is an arithmetic number, because the mean of its divisors is an integer number (1351024341).

Almost surely, 2^2702048681 is an apocalyptic number.

It is an amenable number.

2702048681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2702048681 is an equidigital number, since it uses as much as digits as its factorization.

2702048681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 2702048681 is about 51981.2339311025. The cubic root of 2702048681 is about 1392.8287512239.

The spelling of 2702048681 in words is "two billion, seven hundred two million, forty-eight thousand, six hundred eighty-one".