983415161 has 2 divisors, whose sum is σ = 983415162. Its totient is φ = 983415160.

The previous prime is 983415137. The next prime is 983415211. The reversal of 983415161 is 161514389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891619600 + 91795561 = 29860^2 + 9581^2 .

It is an emirp because it is prime and its reverse (161514389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983415161 - 2¹⁰ = 983414137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (983414161) 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, 491707580 + 491707581.

It is an arithmetic number, because the mean of its divisors is an integer number (491707581).

Almost surely, 2^983415161 is an apocalyptic number.

It is an amenable number.

983415161 is a deficient number, since it is larger than the sum of its proper divisors (1).

983415161 is an equidigital number, since it uses as much as digits as its factorization.

983415161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 38.

The square root of 983415161 is about 31359.4509039938. The cubic root of 983415161 is about 994.4408737145.

The spelling of 983415161 in words is "nine hundred eighty-three million, four hundred fifteen thousand, one hundred sixty-one".