45124212473 has 2 divisors, whose sum is σ = 45124212474. Its totient is φ = 45124212472.

The previous prime is 45124212457. The next prime is 45124212487. The reversal of 45124212473 is 37421242154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28963955344 + 16160257129 = 170188^2 + 127123^2 .

It is a cyclic number.

It is not a de Polignac number, because 45124212473 - 2⁴ = 45124212457 is a prime.

It is not a weakly prime, because it can be changed into another prime (45124212173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22562106236 + 22562106237.

It is an arithmetic number, because the mean of its divisors is an integer number (22562106237).

Almost surely, 2^45124212473 is an apocalyptic number.

It is an amenable number.

45124212473 is a deficient number, since it is larger than the sum of its proper divisors (1).

45124212473 is an equidigital number, since it uses as much as digits as its factorization.

45124212473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 35.

The spelling of 45124212473 in words is "forty-five billion, one hundred twenty-four million, two hundred twelve thousand, four hundred seventy-three".