98828449 has 2 divisors, whose sum is σ = 98828450. Its totient is φ = 98828448.

The previous prime is 98828413. The next prime is 98828453. The reversal of 98828449 is 94482889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89870400 + 8958049 = 9480^2 + 2993^2 .

It is a cyclic number.

It is not a de Polignac number, because 98828449 - 2⁷ = 98828321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98828396 and 98828405.

It is not a weakly prime, because it can be changed into another prime (98828459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49414224 + 49414225.

It is an arithmetic number, because the mean of its divisors is an integer number (49414225).

Almost surely, 2^98828449 is an apocalyptic number.

It is an amenable number.

98828449 is a deficient number, since it is larger than the sum of its proper divisors (1).

98828449 is an equidigital number, since it uses as much as digits as its factorization.

98828449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 52.

The square root of 98828449 is about 9941.2498711178. The cubic root of 98828449 is about 462.3391389933.

The spelling of 98828449 in words is "ninety-eight million, eight hundred twenty-eight thousand, four hundred forty-nine".