983550163 has 2 divisors, whose sum is σ = 983550164. Its totient is φ = 983550162.

The previous prime is 983550157. The next prime is 983550233. The reversal of 983550163 is 361055389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 983550163 - 2⁵ = 983550131 is a prime.

It is not a weakly prime, because it can be changed into another prime (983500163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491775081 + 491775082.

It is an arithmetic number, because the mean of its divisors is an integer number (491775082).

Almost surely, 2^983550163 is an apocalyptic number.

983550163 is a deficient number, since it is larger than the sum of its proper divisors (1).

983550163 is an equidigital number, since it uses as much as digits as its factorization.

983550163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 983550163 is about 31361.6033231721. The cubic root of 983550163 is about 994.4863768310.

The spelling of 983550163 in words is "nine hundred eighty-three million, five hundred fifty thousand, one hundred sixty-three".