75464442465017 has 2 divisors, whose sum is σ = 75464442465018. Its totient is φ = 75464442465016.

The previous prime is 75464442465001. The next prime is 75464442465019. The reversal of 75464442465017 is 71056424446457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55291552917241 + 20172889547776 = 7435829^2 + 4491424^2 .

It is a cyclic number.

It is not a de Polignac number, because 75464442465017 - 2⁴ = 75464442465001 is a prime.

It is a super-2 number, since 2×75464442465017² (a number of 29 digits) contains 22 as substring.

Together with 75464442465019, 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 (75464442465019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37732221232508 + 37732221232509.

It is an arithmetic number, because the mean of its divisors is an integer number (37732221232509).

Almost surely, 2^{75464442465017} is an apocalyptic number.

It is an amenable number.

75464442465017 is a deficient number, since it is larger than the sum of its proper divisors (1).

75464442465017 is an equidigital number, since it uses as much as digits as its factorization.

75464442465017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90316800, while the sum is 59.

The spelling of 75464442465017 in words is "seventy-five trillion, four hundred sixty-four billion, four hundred forty-two million, four hundred sixty-five thousand, seventeen".