3543037061 has 4 divisors (see below), whose sum is σ = 3545006124. Its totient is φ = 3541068000.

The previous prime is 3543037033. The next prime is 3543037063. The reversal of 3543037061 is 1607303453.

3543037061 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 2031304900 + 1511732161 = 45070^2 + 38881^2 .

It is a cyclic number.

It is not a de Polignac number, because 3543037061 - 2¹⁰ = 3543036037 is a prime.

It is a super-2 number, since 2×3543037061² = 25106223231239035442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543037063) 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, 981830 + ... + 985431.

It is an arithmetic number, because the mean of its divisors is an integer number (886251531).

Almost surely, 2^3543037061 is an apocalyptic number.

It is an amenable number.

3543037061 is a deficient number, since it is larger than the sum of its proper divisors (1969063).

3543037061 is a wasteful number, since it uses less digits than its factorization.

3543037061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969062.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 3543037061 is about 59523.4160730044. The cubic root of 3543037061 is about 1524.4922879980.

The spelling of 3543037061 in words is "three billion, five hundred forty-three million, thirty-seven thousand, sixty-one".