2705683613 has 2 divisors, whose sum is σ = 2705683614. Its totient is φ = 2705683612.

The previous prime is 2705683559. The next prime is 2705683621. The reversal of 2705683613 is 3163865072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2641651609 + 64032004 = 51397^2 + 8002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705683613 - 2¹² = 2705679517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705683633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352841806 + 1352841807.

It is an arithmetic number, because the mean of its divisors is an integer number (1352841807).

Almost surely, 2^2705683613 is an apocalyptic number.

It is an amenable number.

2705683613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705683613 is an equidigital number, since it uses as much as digits as its factorization.

2705683613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2705683613 is about 52016.1860674156. The cubic root of 2705683613 is about 1393.4530391661.

The spelling of 2705683613 in words is "two billion, seven hundred five million, six hundred eighty-three thousand, six hundred thirteen".