98847971 has 2 divisors, whose sum is σ = 98847972. Its totient is φ = 98847970.

The previous prime is 98847961. The next prime is 98847989. The reversal of 98847971 is 17974889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98847971 - 2⁶ = 98847907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98847961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49423985 + 49423986.

It is an arithmetic number, because the mean of its divisors is an integer number (49423986).

Almost surely, 2^98847971 is an apocalyptic number.

98847971 is a deficient number, since it is larger than the sum of its proper divisors (1).

98847971 is an equidigital number, since it uses as much as digits as its factorization.

98847971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 53.

The square root of 98847971 is about 9942.2316911245. The cubic root of 98847971 is about 462.3695795885.

The spelling of 98847971 in words is "ninety-eight million, eight hundred forty-seven thousand, nine hundred seventy-one".