45517072793 has 2 divisors, whose sum is σ = 45517072794. Its totient is φ = 45517072792.

The previous prime is 45517072751. The next prime is 45517072813. The reversal of 45517072793 is 39727071554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27692953744 + 17824119049 = 166412^2 + 133507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45517072793 is a prime.

It is not a weakly prime, because it can be changed into another prime (45517072723) 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, 22758536396 + 22758536397.

It is an arithmetic number, because the mean of its divisors is an integer number (22758536397).

Almost surely, 2^45517072793 is an apocalyptic number.

It is an amenable number.

45517072793 is a deficient number, since it is larger than the sum of its proper divisors (1).

45517072793 is an equidigital number, since it uses as much as digits as its factorization.

45517072793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 45517072793 in words is "forty-five billion, five hundred seventeen million, seventy-two thousand, seven hundred ninety-three".