98457841 has 2 divisors, whose sum is σ = 98457842. Its totient is φ = 98457840.

The previous prime is 98457817. The next prime is 98457913. The reversal of 98457841 is 14875489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63600625 + 34857216 = 7975^2 + 5904^2 .

It is an emirp because it is prime and its reverse (14875489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98457841 - 2⁹ = 98457329 is a prime.

It is a super-3 number, since 3×98457841³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98457791 and 98457800.

It is not a weakly prime, because it can be changed into another prime (98457341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49228920 + 49228921.

It is an arithmetic number, because the mean of its divisors is an integer number (49228921).

Almost surely, 2^98457841 is an apocalyptic number.

It is an amenable number.

98457841 is a deficient number, since it is larger than the sum of its proper divisors (1).

98457841 is an equidigital number, since it uses as much as digits as its factorization.

98457841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The square root of 98457841 is about 9922.5924535879. The cubic root of 98457841 is about 461.7604890981.

The spelling of 98457841 in words is "ninety-eight million, four hundred fifty-seven thousand, eight hundred forty-one".