75274163 has 2 divisors, whose sum is σ = 75274164. Its totient is φ = 75274162.

The previous prime is 75274141. The next prime is 75274207. The reversal of 75274163 is 36147257.

It is a weak prime.

It is an emirp because it is prime and its reverse (36147257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75274163 - 2⁸ = 75273907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (75274103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37637081 + 37637082.

It is an arithmetic number, because the mean of its divisors is an integer number (37637082).

Almost surely, 2^75274163 is an apocalyptic number.

75274163 is a deficient number, since it is larger than the sum of its proper divisors (1).

75274163 is an equidigital number, since it uses as much as digits as its factorization.

75274163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 75274163 is about 8676.0684068304. The cubic root of 75274163 is about 422.2295700655.

The spelling of 75274163 in words is "seventy-five million, two hundred seventy-four thousand, one hundred sixty-three".