6400423301 has 4 divisors (see below), whose sum is σ = 6405336672. Its totient is φ = 6395509932.

The previous prime is 6400423261. The next prime is 6400423321. The reversal of 6400423301 is 1033240046.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 6400423301 - 2¹⁰ = 6400422277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400423321) 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, 2454731 + ... + 2457336.

It is an arithmetic number, because the mean of its divisors is an integer number (1601334168).

Almost surely, 2^6400423301 is an apocalyptic number.

It is an amenable number.

6400423301 is a deficient number, since it is larger than the sum of its proper divisors (4913371).

6400423301 is a wasteful number, since it uses less digits than its factorization.

6400423301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913370.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6400423301 is about 80002.6455875054. The cubic root of 6400423301 is about 1856.6764656509.

Adding to 6400423301 its reverse (1033240046), we get a palindrome (7433663347).

The spelling of 6400423301 in words is "six billion, four hundred million, four hundred twenty-three thousand, three hundred one".