3543506819 has 4 divisors (see below), whose sum is σ = 3543669096. Its totient is φ = 3543344544.

The previous prime is 3543506789. The next prime is 3543506849. The reversal of 3543506819 is 9186053453.

3543506819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (3543506789) and next prime (3543506849).

It is a cyclic number.

It is not a de Polignac number, because 3543506819 - 2¹² = 3543502723 is a prime.

It is a super-2 number, since 2×3543506819² = 25112881152598997522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3543506819.

It is not an unprimeable number, because it can be changed into a prime (3543506849) 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, 42134 + ... + 94139.

It is an arithmetic number, because the mean of its divisors is an integer number (885917274).

Almost surely, 2^3543506819 is an apocalyptic number.

3543506819 is a deficient number, since it is larger than the sum of its proper divisors (162277).

3543506819 is a wasteful number, since it uses less digits than its factorization.

3543506819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162276.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 3543506819 is about 59527.3619354999. The cubic root of 3543506819 is about 1524.5596605928.

The spelling of 3543506819 in words is "three billion, five hundred forty-three million, five hundred six thousand, eight hundred nineteen".