98530357 has 2 divisors, whose sum is σ = 98530358. Its totient is φ = 98530356.

The previous prime is 98530331. The next prime is 98530361. The reversal of 98530357 is 75303589.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89851441 + 8678916 = 9479^2 + 2946^2 .

It is an emirp because it is prime and its reverse (75303589) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98530357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98536357) 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, 49265178 + 49265179.

It is an arithmetic number, because the mean of its divisors is an integer number (49265179).

Almost surely, 2^98530357 is an apocalyptic number.

It is an amenable number.

98530357 is a deficient number, since it is larger than the sum of its proper divisors (1).

98530357 is an equidigital number, since it uses as much as digits as its factorization.

98530357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 98530357 is about 9926.2458663888. The cubic root of 98530357 is about 461.8738262919.

The spelling of 98530357 in words is "ninety-eight million, five hundred thirty thousand, three hundred fifty-seven".