6404253335 has 16 divisors (see below), whose sum is σ = 8147798400. Its totient is φ = 4818820896.

The previous prime is 6404253319. The next prime is 6404253347. The reversal of 6404253335 is 5333524046.

It is a cyclic number.

It is not a de Polignac number, because 6404253335 - 2⁴ = 6404253319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6404253295 and 6404253304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229289 + ... + 255698.

It is an arithmetic number, because the mean of its divisors is an integer number (509237400).

Almost surely, 2^6404253335 is an apocalyptic number.

6404253335 is a deficient number, since it is larger than the sum of its proper divisors (1743545065).

6404253335 is a wasteful number, since it uses less digits than its factorization.

6404253335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485150.

The product of its (nonzero) digits is 129600, while the sum is 35.

The square root of 6404253335 is about 80026.5789285035. The cubic root of 6404253335 is about 1857.0467388701.

The spelling of 6404253335 in words is "six billion, four hundred four million, two hundred fifty-three thousand, three hundred thirty-five".