98517061 has 2 divisors, whose sum is σ = 98517062. Its totient is φ = 98517060.

The previous prime is 98517059. The next prime is 98517103. The reversal of 98517061 is 16071589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 8381025 = 9494^2 + 2895^2 .

It is an emirp because it is prime and its reverse (16071589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98517061 - 2¹ = 98517059 is a prime.

It is a super-2 number, since 2×98517061² = 19411222616155442, which contains 22 as substring.

Together with 98517059, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98517061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98517011) 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, 49258530 + 49258531.

It is an arithmetic number, because the mean of its divisors is an integer number (49258531).

Almost surely, 2^98517061 is an apocalyptic number.

It is an amenable number.

98517061 is a deficient number, since it is larger than the sum of its proper divisors (1).

98517061 is an equidigital number, since it uses as much as digits as its factorization.

98517061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 98517061 is about 9925.5761041866. The cubic root of 98517061 is about 461.8530497826.

The spelling of 98517061 in words is "ninety-eight million, five hundred seventeen thousand, sixty-one".