2128498327 has 2 divisors, whose sum is σ = 2128498328. Its totient is φ = 2128498326.

The previous prime is 2128498213. The next prime is 2128498367. The reversal of 2128498327 is 7238948212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2128498327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2128498367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064249163 + 1064249164.

It is an arithmetic number, because the mean of its divisors is an integer number (1064249164).

Almost surely, 2^2128498327 is an apocalyptic number.

2128498327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128498327 is an equidigital number, since it uses as much as digits as its factorization.

2128498327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 2128498327 is about 46135.6513663783. The cubic root of 2128498327 is about 1286.3459131449.

The spelling of 2128498327 in words is "two billion, one hundred twenty-eight million, four hundred ninety-eight thousand, three hundred twenty-seven".