3543240473 has 2 divisors, whose sum is σ = 3543240474. Its totient is φ = 3543240472.

The previous prime is 3543240439. The next prime is 3543240497. The reversal of 3543240473 is 3740423453.

3543240473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2018884624 + 1524355849 = 44932^2 + 39043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3543240473 - 2⁶ = 3543240409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3543240433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771620236 + 1771620237.

It is an arithmetic number, because the mean of its divisors is an integer number (1771620237).

Almost surely, 2^3543240473 is an apocalyptic number.

It is an amenable number.

3543240473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3543240473 is an equidigital number, since it uses as much as digits as its factorization.

3543240473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 35.

The square root of 3543240473 is about 59525.1247205749. The cubic root of 3543240473 is about 1524.5214620358.

The spelling of 3543240473 in words is "three billion, five hundred forty-three million, two hundred forty thousand, four hundred seventy-three".