4545893293 has 2 divisors, whose sum is σ = 4545893294. Its totient is φ = 4545893292.

The previous prime is 4545893291. The next prime is 4545893309. The reversal of 4545893293 is 3923985454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2677752009 + 1868141284 = 51747^2 + 43222^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545893293 - 2¹ = 4545893291 is a prime.

Together with 4545893291, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4545893293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545893291) 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, 2272946646 + 2272946647.

It is an arithmetic number, because the mean of its divisors is an integer number (2272946647).

Almost surely, 2^4545893293 is an apocalyptic number.

It is an amenable number.

4545893293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545893293 is an equidigital number, since it uses as much as digits as its factorization.

4545893293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 52.

The square root of 4545893293 is about 67423.2400066921. The cubic root of 4545893293 is about 1656.5571083570.

The spelling of 4545893293 in words is "four billion, five hundred forty-five million, eight hundred ninety-three thousand, two hundred ninety-three".