98933609 has 2 divisors, whose sum is σ = 98933610. Its totient is φ = 98933608.

The previous prime is 98933599. The next prime is 98933629. The reversal of 98933609 is 90633989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96138025 + 2795584 = 9805^2 + 1672^2 .

It is a cyclic number.

It is not a de Polignac number, because 98933609 - 2¹² = 98929513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98933629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49466804 + 49466805.

It is an arithmetic number, because the mean of its divisors is an integer number (49466805).

Almost surely, 2^98933609 is an apocalyptic number.

It is an amenable number.

98933609 is a deficient number, since it is larger than the sum of its proper divisors (1).

98933609 is an equidigital number, since it uses as much as digits as its factorization.

98933609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 98933609 is about 9946.5375382592. The cubic root of 98933609 is about 462.5030673281.

The spelling of 98933609 in words is "ninety-eight million, nine hundred thirty-three thousand, six hundred nine".