83098549 has 2 divisors, whose sum is σ = 83098550. Its totient is φ = 83098548.

The previous prime is 83098537. The next prime is 83098573. The reversal of 83098549 is 94589038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67535524 + 15563025 = 8218^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 83098549 - 2¹¹ = 83096501 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 83098499 and 83098508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83098049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41549274 + 41549275.

It is an arithmetic number, because the mean of its divisors is an integer number (41549275).

Almost surely, 2^83098549 is an apocalyptic number.

It is an amenable number.

83098549 is a deficient number, since it is larger than the sum of its proper divisors (1).

83098549 is an equidigital number, since it uses as much as digits as its factorization.

83098549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 83098549 is about 9115.8405536736. The cubic root of 83098549 is about 436.3796405102.

The spelling of 83098549 in words is "eighty-three million, ninety-eight thousand, five hundred forty-nine".