98847137 has 2 divisors, whose sum is σ = 98847138. Its totient is φ = 98847136.

The previous prime is 98847121. The next prime is 98847181. The reversal of 98847137 is 73174889.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75411856 + 23435281 = 8684^2 + 4841^2 .

It is a cyclic number.

It is not a de Polignac number, because 98847137 - 2⁴ = 98847121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98847091 and 98847100.

It is not a weakly prime, because it can be changed into another prime (98841137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49423568 + 49423569.

It is an arithmetic number, because the mean of its divisors is an integer number (49423569).

Almost surely, 2^98847137 is an apocalyptic number.

It is an amenable number.

98847137 is a deficient number, since it is larger than the sum of its proper divisors (1).

98847137 is an equidigital number, since it uses as much as digits as its factorization.

98847137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 47.

The square root of 98847137 is about 9942.1897487425. The cubic root of 98847137 is about 462.3682792168.

The spelling of 98847137 in words is "ninety-eight million, eight hundred forty-seven thousand, one hundred thirty-seven".