6243070421 has 8 divisors (see below), whose sum is σ = 7327774080. Its totient is φ = 5206575888.

The previous prime is 6243070417. The next prime is 6243070433. The reversal of 6243070421 is 1240703426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6243070421 - 2² = 6243070417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243070441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12052001 + ... + 12052518.

It is an arithmetic number, because the mean of its divisors is an integer number (915971760).

Almost surely, 2^6243070421 is an apocalyptic number.

It is an amenable number.

6243070421 is a deficient number, since it is larger than the sum of its proper divisors (1084703659).

6243070421 is a wasteful number, since it uses less digits than its factorization.

6243070421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24104563.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 6243070421 is about 79013.1028437689. The cubic root of 6243070421 is about 1841.3347299071.

Adding to 6243070421 its reverse (1240703426), we get a palindrome (7483773847).

The spelling of 6243070421 in words is "six billion, two hundred forty-three million, seventy thousand, four hundred twenty-one".