75980027 has 2 divisors, whose sum is σ = 75980028. Its totient is φ = 75980026.

The previous prime is 75979997. The next prime is 75980033. The reversal of 75980027 is 72008957.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75980027 - 2¹⁰ = 75979003 is a prime.

It is not a weakly prime, because it can be changed into another prime (75980227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37990013 + 37990014.

It is an arithmetic number, because the mean of its divisors is an integer number (37990014).

Almost surely, 2^75980027 is an apocalyptic number.

75980027 is a deficient number, since it is larger than the sum of its proper divisors (1).

75980027 is an equidigital number, since it uses as much as digits as its factorization.

75980027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 75980027 is about 8716.6522816962. The cubic root of 75980027 is about 423.5452489883.

The spelling of 75980027 in words is "seventy-five million, nine hundred eighty thousand, twenty-seven".