98684471 has 2 divisors, whose sum is σ = 98684472. Its totient is φ = 98684470.

The previous prime is 98684449. The next prime is 98684483. The reversal of 98684471 is 17448689.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98684471 is a prime.

It is a super-3 number, since 3×98684471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98684401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49342235 + 49342236.

It is an arithmetic number, because the mean of its divisors is an integer number (49342236).

Almost surely, 2^98684471 is an apocalyptic number.

98684471 is a deficient number, since it is larger than the sum of its proper divisors (1).

98684471 is an equidigital number, since it uses as much as digits as its factorization.

98684471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 47.

The square root of 98684471 is about 9934.0057882004. The cubic root of 98684471 is about 462.1145106356.

The spelling of 98684471 in words is "ninety-eight million, six hundred eighty-four thousand, four hundred seventy-one".