1975163 has 2 divisors, whose sum is σ = 1975164. Its totient is φ = 1975162.

The previous prime is 1975153. The next prime is 1975187. The reversal of 1975163 is 3615791.

It is a weak prime.

It is an emirp because it is prime and its reverse (3615791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1975163 - 2⁴ = 1975147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1975123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987581 + 987582.

It is an arithmetic number, because the mean of its divisors is an integer number (987582).

2^1975163 is an apocalyptic number.

1975163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1975163 is an equidigital number, since it uses as much as digits as its factorization.

1975163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 32.

The square root of 1975163 is about 1405.4049238565. The cubic root of 1975163 is about 125.4683867189.

The spelling of 1975163 in words is "one million, nine hundred seventy-five thousand, one hundred sixty-three".