98479 has 2 divisors, whose sum is σ = 98480.
Its totient is φ = 98478.
The previous prime is 98473. The next prime is 98491. The reversal of 98479 is 97489.
Subtracting from 98479 its reverse (97489), we obtain a triangular number (990 = T44).
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 98479 - 29 = 97967 is a prime.
It is a super-2 number, since 2×984792 = 19396226882, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (98473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49239 + 49240.
It is an arithmetic number, because the mean of its divisors is an integer number (49240).
298479 is an apocalyptic number.
98479 is a deficient number, since it is larger than the sum of its proper divisors (1).
98479 is an equidigital number, since it uses as much as digits as its factorization.
98479 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18144, while the sum is 37.
The square root of 98479 is about 313.8136389643.
The cubic root of 98479 is about 46.1793564813.
The spelling of 98479 in words is "ninety-eight thousand, four hundred seventy-nine".