6031481213 has 4 divisors (see below), whose sum is σ = 6056508348. Its totient is φ = 6006454080.

The previous prime is 6031481191. The next prime is 6031481231. The reversal of 6031481213 is 3121841306.

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 5579791204 + 451690009 = 74698^2 + 21253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6031481213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6031481233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12513206 + ... + 12513687.

It is an arithmetic number, because the mean of its divisors is an integer number (1514127087).

Almost surely, 2^6031481213 is an apocalyptic number.

It is an amenable number.

6031481213 is a deficient number, since it is larger than the sum of its proper divisors (25027135).

6031481213 is a wasteful number, since it uses less digits than its factorization.

6031481213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25027134.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6031481213 is about 77662.6114227432. The cubic root of 6031481213 is about 1820.2931151502.

The spelling of 6031481213 in words is "six billion, thirty-one million, four hundred eighty-one thousand, two hundred thirteen".