3543424243453 has 4 divisors (see below), whose sum is σ = 3543444213628. Its totient is φ = 3543404273280.

The previous prime is 3543424243439. The next prime is 3543424243501.

3543424243453 is nontrivially palindromic in base 10.

3543424243453 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1318634229124 + 2224790014329 = 1148318^2 + 1491573^2 .

It is a cyclic number.

It is not a de Polignac number, because 3543424243453 - 2²¹ = 3543422146301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543424243153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9716526 + ... + 10074607.

It is an arithmetic number, because the mean of its divisors is an integer number (885861053407).

Almost surely, 2^{3543424243453} is an apocalyptic number.

It is an amenable number.

3543424243453 is a deficient number, since it is larger than the sum of its proper divisors (19970175).

3543424243453 is a wasteful number, since it uses less digits than its factorization.

3543424243453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19970174.

The product of its digits is 8294400, while the sum is 46.

The spelling of 3543424243453 in words is "three trillion, five hundred forty-three billion, four hundred twenty-four million, two hundred forty-three thousand, four hundred fifty-three".