982203517409 has 2 divisors, whose sum is σ = 982203517410. Its totient is φ = 982203517408.

The previous prime is 982203517387. The next prime is 982203517469. The reversal of 982203517409 is 904715302289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 964514517409 + 17689000000 = 982097^2 + 133000^2 .

It is a cyclic number.

It is not a de Polignac number, because 982203517409 - 2²⁰ = 982202468833 is a prime.

It is a super-2 number, since 2×982203517409² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (982203517469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491101758704 + 491101758705.

It is an arithmetic number, because the mean of its divisors is an integer number (491101758705).

Almost surely, 2^982203517409 is an apocalyptic number.

It is an amenable number.

982203517409 is a deficient number, since it is larger than the sum of its proper divisors (1).

982203517409 is an equidigital number, since it uses as much as digits as its factorization.

982203517409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 982203517409 in words is "nine hundred eighty-two billion, two hundred three million, five hundred seventeen thousand, four hundred nine".