2735682989 has 4 divisors (see below), whose sum is σ = 2946120156. Its totient is φ = 2525245824.

The previous prime is 2735682977. The next prime is 2735683001. The reversal of 2735682989 is 9892865372.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2735682977) and next prime (2735683001).

It can be written as a sum of positive squares in 2 ways, for example, as 1657874089 + 1077808900 = 40717^2 + 32830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2735682989 is a prime.

It is a super-2 number, since 2×2735682989² = 14967922832607948242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2735652989) 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 in 3 ways as a sum of consecutive naturals, for example, 105218564 + ... + 105218589.

It is an arithmetic number, because the mean of its divisors is an integer number (736530039).

Almost surely, 2^2735682989 is an apocalyptic number.

It is an amenable number.

2735682989 is a deficient number, since it is larger than the sum of its proper divisors (210437167).

2735682989 is a wasteful number, since it uses less digits than its factorization.

2735682989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210437166.

The product of its digits is 13063680, while the sum is 59.

The square root of 2735682989 is about 52303.7569300715. The cubic root of 2735682989 is about 1398.5841108711.

The spelling of 2735682989 in words is "two billion, seven hundred thirty-five million, six hundred eighty-two thousand, nine hundred eighty-nine".