98680247 has 2 divisors, whose sum is σ = 98680248. Its totient is φ = 98680246.

The previous prime is 98680237. The next prime is 98680259. The reversal of 98680247 is 74208689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98680247 - 2⁸ = 98679991 is a prime.

It is a super-2 number, since 2×98680247² = 19475582295962018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98680198 and 98680207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98680237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49340123 + 49340124.

It is an arithmetic number, because the mean of its divisors is an integer number (49340124).

Almost surely, 2^98680247 is an apocalyptic number.

98680247 is a deficient number, since it is larger than the sum of its proper divisors (1).

98680247 is an equidigital number, since it uses as much as digits as its factorization.

98680247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 98680247 is about 9933.7931828683. The cubic root of 98680247 is about 462.1079172323.

The spelling of 98680247 in words is "ninety-eight million, six hundred eighty thousand, two hundred forty-seven".