6404804245 has 8 divisors (see below), whose sum is σ = 8783731584. Its totient is φ = 4391865744.

The previous prime is 6404804233. The next prime is 6404804269. The reversal of 6404804245 is 5424084046.

It is a happy number.

6404804245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6404804245 - 2³¹ = 4257320597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91497169 + ... + 91497238.

It is an arithmetic number, because the mean of its divisors is an integer number (1097966448).

Almost surely, 2^6404804245 is an apocalyptic number.

It is an amenable number.

6404804245 is a deficient number, since it is larger than the sum of its proper divisors (2378927339).

6404804245 is a wasteful number, since it uses less digits than its factorization.

6404804245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182994419.

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 6404804245 is about 80030.0208984104. The cubic root of 6404804245 is about 1857.0999866224.

The spelling of 6404804245 in words is "six billion, four hundred four million, eight hundred four thousand, two hundred forty-five".