6243113428 has 6 divisors (see below), whose sum is σ = 10925448506. Its totient is φ = 3121556712.

The previous prime is 6243113413. The next prime is 6243113479. The reversal of 6243113428 is 8243113426.

It can be written as a sum of positive squares in only one way, i.e., 5596835344 + 646278084 = 74812^2 + 25422^2 .

It is a super-2 number, since 2×6243113428² = 77952930549747822368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6243113393 and 6243113402.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 780389175 + ... + 780389182.

Almost surely, 2^6243113428 is an apocalyptic number.

It is an amenable number.

6243113428 is a deficient number, since it is larger than the sum of its proper divisors (4682335078).

6243113428 is a wasteful number, since it uses less digits than its factorization.

6243113428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560778361 (or 1560778359 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 6243113428 is about 79013.3749943641. The cubic root of 6243113428 is about 1841.3389580671.

The spelling of 6243113428 in words is "six billion, two hundred forty-three million, one hundred thirteen thousand, four hundred twenty-eight".