98544709 has 2 divisors, whose sum is σ = 98544710. Its totient is φ = 98544708.

The previous prime is 98544683. The next prime is 98544713. The reversal of 98544709 is 90744589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53949025 + 44595684 = 7345^2 + 6678^2 .

It is a cyclic number.

It is not a de Polignac number, because 98544709 - 2¹³ = 98536517 is a prime.

It is a super-2 number, since 2×98544709² = 19422119343789362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98544769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49272354 + 49272355.

It is an arithmetic number, because the mean of its divisors is an integer number (49272355).

Almost surely, 2^98544709 is an apocalyptic number.

It is an amenable number.

98544709 is a deficient number, since it is larger than the sum of its proper divisors (1).

98544709 is an equidigital number, since it uses as much as digits as its factorization.

98544709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 98544709 is about 9926.9687719867. The cubic root of 98544709 is about 461.8962508236.

The spelling of 98544709 in words is "ninety-eight million, five hundred forty-four thousand, seven hundred nine".