98634541 has 2 divisors, whose sum is σ = 98634542. Its totient is φ = 98634540.

The previous prime is 98634533. The next prime is 98634587. The reversal of 98634541 is 14543689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52258441 + 46376100 = 7229^2 + 6810^2 .

It is an emirp because it is prime and its reverse (14543689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98634541 - 2³ = 98634533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98634494 and 98634503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98634521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49317270 + 49317271.

It is an arithmetic number, because the mean of its divisors is an integer number (49317271).

Almost surely, 2^98634541 is an apocalyptic number.

It is an amenable number.

98634541 is a deficient number, since it is larger than the sum of its proper divisors (1).

98634541 is an equidigital number, since it uses as much as digits as its factorization.

98634541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 98634541 is about 9931.4923853367. The cubic root of 98634541 is about 462.0365609516.

The spelling of 98634541 in words is "ninety-eight million, six hundred thirty-four thousand, five hundred forty-one".