6263873813 has 2 divisors, whose sum is σ = 6263873814. Its totient is φ = 6263873812.

The previous prime is 6263873809. The next prime is 6263873867. The reversal of 6263873813 is 3183783626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6117899089 + 145974724 = 78217^2 + 12082^2 .

It is a cyclic number.

It is not a de Polignac number, because 6263873813 - 2² = 6263873809 is a prime.

It is a super-2 number, since 2×6263873813² = 78472230290374317938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6263878813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131936906 + 3131936907.

It is an arithmetic number, because the mean of its divisors is an integer number (3131936907).

Almost surely, 2^6263873813 is an apocalyptic number.

It is an amenable number.

6263873813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6263873813 is an equidigital number, since it uses as much as digits as its factorization.

6263873813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 6263873813 is about 79144.6385613075. The cubic root of 6263873813 is about 1843.3777170895.

The spelling of 6263873813 in words is "six billion, two hundred sixty-three million, eight hundred seventy-three thousand, eight hundred thirteen".