75970163 has 2 divisors, whose sum is σ = 75970164. Its totient is φ = 75970162.

The previous prime is 75970157. The next prime is 75970201. The reversal of 75970163 is 36107957.

It is an a-pointer prime, because the next prime (75970201) can be obtained adding 75970163 to its sum of digits (38).

It is a weak prime.

It is an emirp because it is prime and its reverse (36107957) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75970163 - 2¹² = 75966067 is a prime.

It is a Chen prime.

It is equal to p_4447946 and since 75970163 and 4447946 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (75970123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37985081 + 37985082.

It is an arithmetic number, because the mean of its divisors is an integer number (37985082).

Almost surely, 2^75970163 is an apocalyptic number.

75970163 is a deficient number, since it is larger than the sum of its proper divisors (1).

75970163 is an equidigital number, since it uses as much as digits as its factorization.

75970163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 75970163 is about 8716.0864497778. The cubic root of 75970163 is about 423.5269194733.

The spelling of 75970163 in words is "seventy-five million, nine hundred seventy thousand, one hundred sixty-three".