45183937193 has 2 divisors, whose sum is σ = 45183937194. Its totient is φ = 45183937192.

The previous prime is 45183937159. The next prime is 45183937199. The reversal of 45183937193 is 39173938154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25892671744 + 19291265449 = 160912^2 + 138893^2 .

It is a cyclic number.

It is not a de Polignac number, because 45183937193 - 2²⁰ = 45182888617 is a prime.

It is not a weakly prime, because it can be changed into another prime (45183937199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22591968596 + 22591968597.

It is an arithmetic number, because the mean of its divisors is an integer number (22591968597).

Almost surely, 2^45183937193 is an apocalyptic number.

It is an amenable number.

45183937193 is a deficient number, since it is larger than the sum of its proper divisors (1).

45183937193 is an equidigital number, since it uses as much as digits as its factorization.

45183937193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The spelling of 45183937193 in words is "forty-five billion, one hundred eighty-three million, nine hundred thirty-seven thousand, one hundred ninety-three".