98473549 has 2 divisors, whose sum is σ = 98473550. Its totient is φ = 98473548.

The previous prime is 98473547. The next prime is 98473559. The reversal of 98473549 is 94537489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 324900 = 9907^2 + 570^2 .

It is a cyclic number.

It is not a de Polignac number, because 98473549 - 2¹ = 98473547 is a prime.

Together with 98473547, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98473547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49236774 + 49236775.

It is an arithmetic number, because the mean of its divisors is an integer number (49236775).

Almost surely, 2^98473549 is an apocalyptic number.

It is an amenable number.

98473549 is a deficient number, since it is larger than the sum of its proper divisors (1).

98473549 is an equidigital number, since it uses as much as digits as its factorization.

98473549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 98473549 is about 9923.3839490367. The cubic root of 98473549 is about 461.7850442715.

The spelling of 98473549 in words is "ninety-eight million, four hundred seventy-three thousand, five hundred forty-nine".