75465350066563 has 2 divisors, whose sum is σ = 75465350066564. Its totient is φ = 75465350066562.

The previous prime is 75465350066507. The next prime is 75465350066573. The reversal of 75465350066563 is 36566005356457.

It is a strong prime.

It is an emirp because it is prime and its reverse (36566005356457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75465350066563 - 2¹⁷ = 75465349935491 is a prime.

It is not a weakly prime, because it can be changed into another prime (75465350066573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37732675033281 + 37732675033282.

It is an arithmetic number, because the mean of its divisors is an integer number (37732675033282).

Almost surely, 2^{75465350066563} is an apocalyptic number.

75465350066563 is a deficient number, since it is larger than the sum of its proper divisors (1).

75465350066563 is an equidigital number, since it uses as much as digits as its factorization.

75465350066563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120000, while the sum is 61.

The spelling of 75465350066563 in words is "seventy-five trillion, four hundred sixty-five billion, three hundred fifty million, sixty-six thousand, five hundred sixty-three".