2887696169 has 2 divisors, whose sum is σ = 2887696170. Its totient is φ = 2887696168.

The previous prime is 2887696157. The next prime is 2887696213. The reversal of 2887696169 is 9616967882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2885838400 + 1857769 = 53720^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887696169 - 2⁴ = 2887696153 is a prime.

It is a super-2 number, since 2×2887696169² = 16677578328914553122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2887696369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443848084 + 1443848085.

It is an arithmetic number, because the mean of its divisors is an integer number (1443848085).

Almost surely, 2^2887696169 is an apocalyptic number.

It is an amenable number.

2887696169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887696169 is an equidigital number, since it uses as much as digits as its factorization.

2887696169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 62.

The square root of 2887696169 is about 53737.2884410816. The cubic root of 2887696169 is about 1424.0235303167.

The spelling of 2887696169 in words is "two billion, eight hundred eighty-seven million, six hundred ninety-six thousand, one hundred sixty-nine".