6243904897 has 8 divisors (see below), whose sum is σ = 6446909952. Its totient is φ = 6040999200.

The previous prime is 6243904873. The next prime is 6243904939. The reversal of 6243904897 is 7984093426.

It is a happy number.

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 6243904897 - 2²³ = 6235516289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6243904817) 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, 115572 + ... + 160762.

It is an arithmetic number, because the mean of its divisors is an integer number (805863744).

Almost surely, 2^6243904897 is an apocalyptic number.

It is an amenable number.

6243904897 is a deficient number, since it is larger than the sum of its proper divisors (203005055).

6243904897 is a wasteful number, since it uses less digits than its factorization.

6243904897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49679.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 6243904897 is about 79018.3832851571. The cubic root of 6243904897 is about 1841.4167665270.

The spelling of 6243904897 in words is "six billion, two hundred forty-three million, nine hundred four thousand, eight hundred ninety-seven".