6404353463 has 8 divisors (see below), whose sum is σ = 6562092096. Its totient is φ = 6246688000.

The previous prime is 6404353453. The next prime is 6404353481. The reversal of 6404353463 is 3643534046.

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 6404353463 - 2⁴ = 6404353447 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 (6404353453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186863 + ... + 218463.

It is an arithmetic number, because the mean of its divisors is an integer number (820261512).

Almost surely, 2^6404353463 is an apocalyptic number.

6404353463 is a deficient number, since it is larger than the sum of its proper divisors (157738633).

6404353463 is a wasteful number, since it uses less digits than its factorization.

6404353463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36585.

The product of its (nonzero) digits is 311040, while the sum is 38.

The square root of 6404353463 is about 80027.2045182137. The cubic root of 6404353463 is about 1857.0564168866.

The spelling of 6404353463 in words is "six billion, four hundred four million, three hundred fifty-three thousand, four hundred sixty-three".