2102827369 has 2 divisors, whose sum is σ = 2102827370. Its totient is φ = 2102827368.

The previous prime is 2102827367. The next prime is 2102827403. The reversal of 2102827369 is 9637282012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1641222144 + 461605225 = 40512^2 + 21485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102827369 - 2¹ = 2102827367 is a prime.

It is a super-2 number, since 2×2102827369² = 8843765887630924322, which contains 22 as substring.

Together with 2102827367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2102827367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051413684 + 1051413685.

It is an arithmetic number, because the mean of its divisors is an integer number (1051413685).

Almost surely, 2^2102827369 is an apocalyptic number.

It is an amenable number.

2102827369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102827369 is an equidigital number, since it uses as much as digits as its factorization.

2102827369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2102827369 is about 45856.5956978928. The cubic root of 2102827369 is about 1281.1536167544.

The spelling of 2102827369 in words is "two billion, one hundred two million, eight hundred twenty-seven thousand, three hundred sixty-nine".