98545331 has 2 divisors, whose sum is σ = 98545332. Its totient is φ = 98545330.

The previous prime is 98545327. The next prime is 98545351. The reversal of 98545331 is 13354589.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13354589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98545331 - 2² = 98545327 is a prime.

It is a super-2 number, since 2×98545331² = 19422364523799122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98545351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49272665 + 49272666.

It is an arithmetic number, because the mean of its divisors is an integer number (49272666).

Almost surely, 2^98545331 is an apocalyptic number.

98545331 is a deficient number, since it is larger than the sum of its proper divisors (1).

98545331 is an equidigital number, since it uses as much as digits as its factorization.

98545331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 98545331 is about 9927.0001007354. Note that the first 3 decimals coincide. The cubic root of 98545331 is about 461.8972226291.

The spelling of 98545331 in words is "ninety-eight million, five hundred forty-five thousand, three hundred thirty-one".