6407804423 has 4 divisors (see below), whose sum is σ = 6408596808. Its totient is φ = 6407012040.

The previous prime is 6407804341. The next prime is 6407804453. The reversal of 6407804423 is 3244087046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244087046 = 2 ⋅1622043523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6407804423 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 (6407804453) 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, 383936 + ... + 400277.

It is an arithmetic number, because the mean of its divisors is an integer number (1602149202).

Almost surely, 2^6407804423 is an apocalyptic number.

6407804423 is a deficient number, since it is larger than the sum of its proper divisors (792385).

6407804423 is an equidigital number, since it uses as much as digits as its factorization.

6407804423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792384.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 6407804423 is about 80048.7627824441. The cubic root of 6407804423 is about 1857.3899127763.

The spelling of 6407804423 in words is "six billion, four hundred seven million, eight hundred four thousand, four hundred twenty-three".