45273230719 has 2 divisors, whose sum is σ = 45273230720. Its totient is φ = 45273230718.

The previous prime is 45273230641. The next prime is 45273230729. The reversal of 45273230719 is 91703237254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45273230719 - 2²³ = 45264842111 is a prime.

It is a super-3 number, since 3×45273230719³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45273230729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22636615359 + 22636615360.

It is an arithmetic number, because the mean of its divisors is an integer number (22636615360).

Almost surely, 2^45273230719 is an apocalyptic number.

45273230719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45273230719 is an equidigital number, since it uses as much as digits as its factorization.

45273230719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 45273230719 in words is "forty-five billion, two hundred seventy-three million, two hundred thirty thousand, seven hundred nineteen".