3141535021 has 2 divisors, whose sum is σ = 3141535022. Its totient is φ = 3141535020.

The previous prime is 3141535003. The next prime is 3141535057. The reversal of 3141535021 is 1205351413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2324204100 + 817330921 = 48210^2 + 28589^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141535021 - 2⁹ = 3141534509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3141535421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570767510 + 1570767511.

It is an arithmetic number, because the mean of its divisors is an integer number (1570767511).

Almost surely, 2^3141535021 is an apocalyptic number.

It is an amenable number.

3141535021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141535021 is an equidigital number, since it uses as much as digits as its factorization.

3141535021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3141535021 is about 56049.3980431548. The cubic root of 3141535021 is about 1464.5829315161.

Adding to 3141535021 its reverse (1205351413), we get a palindrome (4346886434).

The spelling of 3141535021 in words is "three billion, one hundred forty-one million, five hundred thirty-five thousand, twenty-one".