2699791889 has 2 divisors, whose sum is σ = 2699791890. Its totient is φ = 2699791888.

The previous prime is 2699791847. The next prime is 2699791931. The reversal of 2699791889 is 9881979962.

It is a balanced prime because it is at equal distance from previous prime (2699791847) and next prime (2699791931).

It can be written as a sum of positive squares in only one way, i.e., 2360016400 + 339775489 = 48580^2 + 18433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2699791889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2699791489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349895944 + 1349895945.

It is an arithmetic number, because the mean of its divisors is an integer number (1349895945).

Almost surely, 2^2699791889 is an apocalyptic number.

It is an amenable number.

2699791889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2699791889 is an equidigital number, since it uses as much as digits as its factorization.

2699791889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 68.

The square root of 2699791889 is about 51959.5216394455. The cubic root of 2699791889 is about 1392.4408726574.

The spelling of 2699791889 in words is "two billion, six hundred ninety-nine million, seven hundred ninety-one thousand, eight hundred eighty-nine".