98316481 has 2 divisors, whose sum is σ = 98316482. Its totient is φ = 98316480.

The previous prime is 98316373. The next prime is 98316497. The reversal of 98316481 is 18461389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50637456 + 47679025 = 7116^2 + 6905^2 .

It is an emirp because it is prime and its reverse (18461389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98316481 - 2⁷ = 98316353 is a prime.

It is a super-2 number, since 2×98316481² = 19332260872446722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98016481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49158240 + 49158241.

It is an arithmetic number, because the mean of its divisors is an integer number (49158241).

Almost surely, 2^98316481 is an apocalyptic number.

It is an amenable number.

98316481 is a deficient number, since it is larger than the sum of its proper divisors (1).

98316481 is an equidigital number, since it uses as much as digits as its factorization.

98316481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 98316481 is about 9915.4667565375. The cubic root of 98316481 is about 461.5393936997.

The spelling of 98316481 in words is "ninety-eight million, three hundred sixteen thousand, four hundred eighty-one".