98709841 has 2 divisors, whose sum is σ = 98709842. Its totient is φ = 98709840.

The previous prime is 98709833. The next prime is 98709847. The reversal of 98709841 is 14890789.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54819216 + 43890625 = 7404^2 + 6625^2 .

It is a cyclic number.

It is not a de Polignac number, because 98709841 - 2³ = 98709833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98709791 and 98709800.

It is not a weakly prime, because it can be changed into another prime (98709847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49354920 + 49354921.

It is an arithmetic number, because the mean of its divisors is an integer number (49354921).

Almost surely, 2^98709841 is an apocalyptic number.

It is an amenable number.

98709841 is a deficient number, since it is larger than the sum of its proper divisors (1).

98709841 is an equidigital number, since it uses as much as digits as its factorization.

98709841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 98709841 is about 9935.2826331212. The cubic root of 98709841 is about 462.1541076816.

The spelling of 98709841 in words is "ninety-eight million, seven hundred nine thousand, eight hundred forty-one".