75075127 has 2 divisors, whose sum is σ = 75075128. Its totient is φ = 75075126.

The previous prime is 75075073. The next prime is 75075173. The reversal of 75075127 is 72157057.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75075127 is a prime.

It is a super-2 number, since 2×75075127² = 11272549388132258, which contains 22 as substring.

It is equal to p_4398406 and since 75075127 and 4398406 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 75075092 and 75075101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75075727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37537563 + 37537564.

It is an arithmetic number, because the mean of its divisors is an integer number (37537564).

Almost surely, 2^75075127 is an apocalyptic number.

75075127 is a deficient number, since it is larger than the sum of its proper divisors (1).

75075127 is an equidigital number, since it uses as much as digits as its factorization.

75075127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 75075127 is about 8664.5904115544. The cubic root of 75075127 is about 421.8570958072.

The spelling of 75075127 in words is "seventy-five million, seventy-five thousand, one hundred twenty-seven".