6264281243 has 12 divisors (see below), whose sum is σ = 6907063128. Its totient is φ = 5633765760.

The previous prime is 6264281239. The next prime is 6264281267. The reversal of 6264281243 is 3421824626.

It is a happy number.

It is not a de Polignac number, because 6264281243 - 2² = 6264281239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6264281197 and 6264281206.

It is not an unprimeable number, because it can be changed into a prime (6264281203) 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 11 ways as a sum of consecutive naturals, for example, 2584130 + ... + 2586552.

It is an arithmetic number, because the mean of its divisors is an integer number (575588594).

Almost surely, 2^6264281243 is an apocalyptic number.

6264281243 is a deficient number, since it is larger than the sum of its proper divisors (642781885).

6264281243 is an frugal number, since it uses more digits than its factorization.

6264281243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 2531 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 6264281243 is about 79147.2124777620. The cubic root of 6264281243 is about 1843.4176833639.

The spelling of 6264281243 in words is "six billion, two hundred sixty-four million, two hundred eighty-one thousand, two hundred forty-three".