2828512091 has 2 divisors, whose sum is σ = 2828512092. Its totient is φ = 2828512090.

The previous prime is 2828512069. The next prime is 2828512189. The reversal of 2828512091 is 1902158282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2828512091 - 2¹⁰ = 2828511067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2828512021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414256045 + 1414256046.

It is an arithmetic number, because the mean of its divisors is an integer number (1414256046).

Almost surely, 2^2828512091 is an apocalyptic number.

2828512091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828512091 is an equidigital number, since it uses as much as digits as its factorization.

2828512091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 2828512091 is about 53183.7577743431. The cubic root of 2828512091 is about 1414.2277232736.

The spelling of 2828512091 in words is "two billion, eight hundred twenty-eight million, five hundred twelve thousand, ninety-one".