3542934581 has 2 divisors, whose sum is σ = 3542934582. Its totient is φ = 3542934580.

The previous prime is 3542934523. The next prime is 3542934641. The reversal of 3542934581 is 1854392453.

3542934581 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., 2386322500 + 1156612081 = 48850^2 + 34009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3542934581 is a prime.

It is a super-2 number, since 2×3542934581² = 25104770890491291122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3542934481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771467290 + 1771467291.

It is an arithmetic number, because the mean of its divisors is an integer number (1771467291).

Almost surely, 2^3542934581 is an apocalyptic number.

It is an amenable number.

3542934581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542934581 is an equidigital number, since it uses as much as digits as its factorization.

3542934581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The square root of 3542934581 is about 59522.5552290894. Note that the first 3 decimals coincide. The cubic root of 3542934581 is about 1524.4775895465.

The spelling of 3542934581 in words is "three billion, five hundred forty-two million, nine hundred thirty-four thousand, five hundred eighty-one".