980684533 has 2 divisors, whose sum is σ = 980684534. Its totient is φ = 980684532.

The previous prime is 980684477. The next prime is 980684543. The reversal of 980684533 is 335486089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594286884 + 386397649 = 24378^2 + 19657^2 .

It is a cyclic number.

It is not a de Polignac number, because 980684533 - 2¹⁷ = 980553461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980684543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490342266 + 490342267.

It is an arithmetic number, because the mean of its divisors is an integer number (490342267).

Almost surely, 2^980684533 is an apocalyptic number.

It is an amenable number.

980684533 is a deficient number, since it is larger than the sum of its proper divisors (1).

980684533 is an equidigital number, since it uses as much as digits as its factorization.

980684533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 980684533 is about 31315.8830787190. The cubic root of 980684533 is about 993.5196062122.

The spelling of 980684533 in words is "nine hundred eighty million, six hundred eighty-four thousand, five hundred thirty-three".