5098243561 has 2 divisors, whose sum is σ = 5098243562. Its totient is φ = 5098243560.

The previous prime is 5098243541. The next prime is 5098243567. The reversal of 5098243561 is 1653428905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2994278400 + 2103965161 = 54720^2 + 45869^2 .

It is a cyclic number.

It is not a de Polignac number, because 5098243561 - 2¹¹ = 5098241513 is a prime.

It is not a weakly prime, because it can be changed into another prime (5098243567) 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, 2549121780 + 2549121781.

It is an arithmetic number, because the mean of its divisors is an integer number (2549121781).

Almost surely, 2^5098243561 is an apocalyptic number.

It is an amenable number.

5098243561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5098243561 is an equidigital number, since it uses as much as digits as its factorization.

5098243561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 5098243561 is about 71401.9856936766. The cubic root of 5098243561 is about 1721.1029928382.

The spelling of 5098243561 in words is "five billion, ninety-eight million, two hundred forty-three thousand, five hundred sixty-one".