98715247 has 2 divisors, whose sum is σ = 98715248. Its totient is φ = 98715246.

The previous prime is 98715179. The next prime is 98715257. The reversal of 98715247 is 74251789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98715247 - 2⁷ = 98715119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98715257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49357623 + 49357624.

It is an arithmetic number, because the mean of its divisors is an integer number (49357624).

Almost surely, 2^98715247 is an apocalyptic number.

98715247 is a deficient number, since it is larger than the sum of its proper divisors (1).

98715247 is an equidigital number, since it uses as much as digits as its factorization.

98715247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 43.

The square root of 98715247 is about 9935.5546901016. The cubic root of 98715247 is about 462.1625443936.

The spelling of 98715247 in words is "ninety-eight million, seven hundred fifteen thousand, two hundred forty-seven".