45193670563 has 2 divisors, whose sum is σ = 45193670564. Its totient is φ = 45193670562.

The previous prime is 45193670491. The next prime is 45193670569. The reversal of 45193670563 is 36507639154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45193670563 is a prime.

It is not a weakly prime, because it can be changed into another prime (45193670569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22596835281 + 22596835282.

It is an arithmetic number, because the mean of its divisors is an integer number (22596835282).

Almost surely, 2^45193670563 is an apocalyptic number.

45193670563 is a deficient number, since it is larger than the sum of its proper divisors (1).

45193670563 is an equidigital number, since it uses as much as digits as its factorization.

45193670563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 45193670563 in words is "forty-five billion, one hundred ninety-three million, six hundred seventy thousand, five hundred sixty-three".