75384163 has 2 divisors, whose sum is σ = 75384164. Its totient is φ = 75384162.

The previous prime is 75384161. The next prime is 75384187. The reversal of 75384163 is 36148357.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75384163 - 2¹ = 75384161 is a prime.

Together with 75384161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (75384161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37692081 + 37692082.

It is an arithmetic number, because the mean of its divisors is an integer number (37692082).

Almost surely, 2^75384163 is an apocalyptic number.

75384163 is a deficient number, since it is larger than the sum of its proper divisors (1).

75384163 is an equidigital number, since it uses as much as digits as its factorization.

75384163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 75384163 is about 8682.4053694814. The cubic root of 75384163 is about 422.4351414743.

The spelling of 75384163 in words is "seventy-five million, three hundred eighty-four thousand, one hundred sixty-three".