6404857301 has 4 divisors (see below), whose sum is σ = 6410061504. Its totient is φ = 6399653100.

The previous prime is 6404857279. The next prime is 6404857309. The reversal of 6404857301 is 1037584046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1037584046 = 2 ⋅518792023.

It is a cyclic number.

It is not a de Polignac number, because 6404857301 - 2⁶ = 6404857237 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 (6404857309) 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, 2600255 + ... + 2602716.

It is an arithmetic number, because the mean of its divisors is an integer number (1602515376).

Almost surely, 2^6404857301 is an apocalyptic number.

It is an amenable number.

6404857301 is a deficient number, since it is larger than the sum of its proper divisors (5204203).

6404857301 is a wasteful number, since it uses less digits than its factorization.

6404857301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204202.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 6404857301 is about 80030.3523733340. The cubic root of 6404857301 is about 1857.1051145452.

The spelling of 6404857301 in words is "six billion, four hundred four million, eight hundred fifty-seven thousand, three hundred one".