98745161 has 2 divisors, whose sum is σ = 98745162. Its totient is φ = 98745160.

The previous prime is 98745151. The next prime is 98745211. The reversal of 98745161 is 16154789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76125625 + 22619536 = 8725^2 + 4756^2 .

It is a cyclic number.

It is not a de Polignac number, because 98745161 - 2¹⁰ = 98744137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (98745121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49372580 + 49372581.

It is an arithmetic number, because the mean of its divisors is an integer number (49372581).

Almost surely, 2^98745161 is an apocalyptic number.

It is an amenable number.

98745161 is a deficient number, since it is larger than the sum of its proper divisors (1).

98745161 is an equidigital number, since it uses as much as digits as its factorization.

98745161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 98745161 is about 9937.0599776795. The cubic root of 98745161 is about 462.2092232148.

The spelling of 98745161 in words is "ninety-eight million, seven hundred forty-five thousand, one hundred sixty-one".