6245634243 has 4 divisors (see below), whose sum is σ = 8327512328. Its totient is φ = 4163756160.

The previous prime is 6245634221. The next prime is 6245634253. The reversal of 6245634243 is 3424365426.

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

It is not a de Polignac number, because 6245634243 - 2⁶ = 6245634179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6245634253) 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, 1040939038 + ... + 1040939043.

It is an arithmetic number, because the mean of its divisors is an integer number (2081878082).

Almost surely, 2^6245634243 is an apocalyptic number.

6245634243 is a deficient number, since it is larger than the sum of its proper divisors (2081878085).

6245634243 is a wasteful number, since it uses less digits than its factorization.

6245634243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081878084.

The product of its digits is 414720, while the sum is 39.

The square root of 6245634243 is about 79029.3252090640. The cubic root of 6245634243 is about 1841.5867537824.

Adding to 6245634243 its reverse (3424365426), we get a palindrome (9669999669).

The spelling of 6245634243 in words is "six billion, two hundred forty-five million, six hundred thirty-four thousand, two hundred forty-three".