6213042463 has 4 divisors (see below), whose sum is σ = 6483174768. Its totient is φ = 5942910160.

The previous prime is 6213042443. The next prime is 6213042487. The reversal of 6213042463 is 3642403126.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6213042463 - 2⁵ = 6213042431 is a prime.

It is a super-2 number, since 2×6213042463² = 77203793294082212738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6213042403) 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, 135066118 + ... + 135066163.

It is an arithmetic number, because the mean of its divisors is an integer number (1620793692).

Almost surely, 2^6213042463 is an apocalyptic number.

6213042463 is a deficient number, since it is larger than the sum of its proper divisors (270132305).

6213042463 is a wasteful number, since it uses less digits than its factorization.

6213042463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270132304.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 6213042463 is about 78822.8549533700. The cubic root of 6213042463 is about 1838.3778298028.

Adding to 6213042463 its reverse (3642403126), we get a palindrome (9855445589).

The spelling of 6213042463 in words is "six billion, two hundred thirteen million, forty-two thousand, four hundred sixty-three".