45805048493 has 2 divisors, whose sum is σ = 45805048494. Its totient is φ = 45805048492.

The previous prime is 45805048463. The next prime is 45805048501. The reversal of 45805048493 is 39484050854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43803559849 + 2001488644 = 209293^2 + 44738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45805048493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45805048463) 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, 22902524246 + 22902524247.

It is an arithmetic number, because the mean of its divisors is an integer number (22902524247).

Almost surely, 2^45805048493 is an apocalyptic number.

It is an amenable number.

45805048493 is a deficient number, since it is larger than the sum of its proper divisors (1).

45805048493 is an equidigital number, since it uses as much as digits as its factorization.

45805048493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 45805048493 in words is "forty-five billion, eight hundred five million, forty-eight thousand, four hundred ninety-three".