945343549 has 2 divisors, whose sum is σ = 945343550. Its totient is φ = 945343548.

The previous prime is 945343541. The next prime is 945343627.

945343549 is nontrivially palindromic in base 10.

945343549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 903002500 + 42341049 = 30050^2 + 6507^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 945343549 - 2³ = 945343541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 945343499 and 945343508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945343541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472671774 + 472671775.

It is an arithmetic number, because the mean of its divisors is an integer number (472671775).

Almost surely, 2^945343549 is an apocalyptic number.

It is an amenable number.

945343549 is a deficient number, since it is larger than the sum of its proper divisors (1).

945343549 is an equidigital number, since it uses as much as digits as its factorization.

945343549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 46.

The square root of 945343549 is about 30746.4396150188. The cubic root of 945343549 is about 981.4387962743.

The spelling of 945343549 in words is "nine hundred forty-five million, three hundred forty-three thousand, five hundred forty-nine".