2028898097 has 2 divisors, whose sum is σ = 2028898098. Its totient is φ = 2028898096.

The previous prime is 2028898051. The next prime is 2028898127. The reversal of 2028898097 is 7908988202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1841783056 + 187115041 = 42916^2 + 13679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028898097 - 2¹⁸ = 2028635953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2028898037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014449048 + 1014449049.

It is an arithmetic number, because the mean of its divisors is an integer number (1014449049).

Almost surely, 2^2028898097 is an apocalyptic number.

It is an amenable number.

2028898097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028898097 is an equidigital number, since it uses as much as digits as its factorization.

2028898097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 2028898097 is about 45043.2913650857. The cubic root of 2028898097 is about 1265.9602757181.

The spelling of 2028898097 in words is "two billion, twenty-eight million, eight hundred ninety-eight thousand, ninety-seven".