75720059 has 2 divisors, whose sum is σ = 75720060. Its totient is φ = 75720058.

The previous prime is 75720013. The next prime is 75720061. The reversal of 75720059 is 95002757.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75720059 is a prime.

Together with 75720061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75720089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37860029 + 37860030.

It is an arithmetic number, because the mean of its divisors is an integer number (37860030).

Almost surely, 2^75720059 is an apocalyptic number.

75720059 is a deficient number, since it is larger than the sum of its proper divisors (1).

75720059 is an equidigital number, since it uses as much as digits as its factorization.

75720059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 75720059 is about 8701.7273572550. The cubic root of 75720059 is about 423.0616393063.

The spelling of 75720059 in words is "seventy-five million, seven hundred twenty thousand, fifty-nine".