98307647 has 2 divisors, whose sum is σ = 98307648. Its totient is φ = 98307646.

The previous prime is 98307637. The next prime is 98307659. The reversal of 98307647 is 74670389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98307647 - 2¹⁸ = 98045503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98307598 and 98307607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98307637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49153823 + 49153824.

It is an arithmetic number, because the mean of its divisors is an integer number (49153824).

Almost surely, 2^98307647 is an apocalyptic number.

98307647 is a deficient number, since it is larger than the sum of its proper divisors (1).

98307647 is an equidigital number, since it uses as much as digits as its factorization.

98307647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 98307647 is about 9915.0212808647. The cubic root of 98307647 is about 461.5255697674.

The spelling of 98307647 in words is "ninety-eight million, three hundred seven thousand, six hundred forty-seven".