98054609 has 2 divisors, whose sum is σ = 98054610. Its totient is φ = 98054608.

The previous prime is 98054591. The next prime is 98054617. The reversal of 98054609 is 90645089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60109009 + 37945600 = 7753^2 + 6160^2 .

It is a cyclic number.

It is not a de Polignac number, because 98054609 - 2²⁴ = 81277393 is a prime.

It is a super-2 number, since 2×98054609² = 19229412692285762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98054629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49027304 + 49027305.

It is an arithmetic number, because the mean of its divisors is an integer number (49027305).

Almost surely, 2^98054609 is an apocalyptic number.

It is an amenable number.

98054609 is a deficient number, since it is larger than the sum of its proper divisors (1).

98054609 is an equidigital number, since it uses as much as digits as its factorization.

98054609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 98054609 is about 9902.2527234968. The cubic root of 98054609 is about 461.1292498061.

The spelling of 98054609 in words is "ninety-eight million, fifty-four thousand, six hundred nine".