984097755533 has 2 divisors, whose sum is σ = 984097755534. Its totient is φ = 984097755532.

The previous prime is 984097755341. The next prime is 984097755583. The reversal of 984097755533 is 335557790489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 980707954249 + 3389801284 = 990307^2 + 58222^2 .

It is an emirp because it is prime and its reverse (335557790489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 984097755533 - 2¹⁰ = 984097754509 is a prime.

It is a super-2 number, since 2×984097755533² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 984097755533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984097755583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492048877766 + 492048877767.

It is an arithmetic number, because the mean of its divisors is an integer number (492048877767).

Almost surely, 2^984097755533 is an apocalyptic number.

It is an amenable number.

984097755533 is a deficient number, since it is larger than the sum of its proper divisors (1).

984097755533 is an equidigital number, since it uses as much as digits as its factorization.

984097755533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884000, while the sum is 65.

The spelling of 984097755533 in words is "nine hundred eighty-four billion, ninety-seven million, seven hundred fifty-five thousand, five hundred thirty-three".