3521446141 has 2 divisors, whose sum is σ = 3521446142. Its totient is φ = 3521446140.

The previous prime is 3521446139. The next prime is 3521446213. The reversal of 3521446141 is 1416441253.

3521446141 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., 2283884100 + 1237562041 = 47790^2 + 35179^2 .

It is an emirp because it is prime and its reverse (1416441253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3521446141 - 2¹ = 3521446139 is a prime.

Together with 3521446139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3521446241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760723070 + 1760723071.

It is an arithmetic number, because the mean of its divisors is an integer number (1760723071).

Almost surely, 2^3521446141 is an apocalyptic number.

It is an amenable number.

3521446141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521446141 is an equidigital number, since it uses as much as digits as its factorization.

3521446141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 3521446141 is about 59341.7739960645. The cubic root of 3521446141 is about 1521.3892741721.

Adding to 3521446141 its reverse (1416441253), we get a palindrome (4937887394).

The spelling of 3521446141 in words is "three billion, five hundred twenty-one million, four hundred forty-six thousand, one hundred forty-one".