6423287457 has 8 divisors (see below), whose sum is σ = 8565220800. Its totient is φ = 4281772880.

The previous prime is 6423287359. The next prime is 6423287467. The reversal of 6423287457 is 7547823246.

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 6423287457 - 2⁸ = 6423287201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6423287467) 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, 66957 + ... + 131642.

It is an arithmetic number, because the mean of its divisors is an integer number (1070652600).

Almost surely, 2^6423287457 is an apocalyptic number.

It is an amenable number.

6423287457 is a deficient number, since it is larger than the sum of its proper divisors (2141933343).

6423287457 is a wasteful number, since it uses less digits than its factorization.

6423287457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209383.

The product of its digits is 2257920, while the sum is 48.

The square root of 6423287457 is about 80145.4144477399. The cubic root of 6423287457 is about 1858.8846993342.

The spelling of 6423287457 in words is "six billion, four hundred twenty-three million, two hundred eighty-seven thousand, four hundred fifty-seven".