5643400133 has 4 divisors (see below), whose sum is σ = 6449600160. Its totient is φ = 4837200108.

The previous prime is 5643400127. The next prime is 5643400157. The reversal of 5643400133 is 3310043465.

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 5643400133 - 2¹⁴ = 5643383749 is a prime.

It is a super-2 number, since 2×5643400133² = 63695930122288835378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5643400096 and 5643400105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643400163) 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, 403100003 + ... + 403100016.

It is an arithmetic number, because the mean of its divisors is an integer number (1612400040).

Almost surely, 2^5643400133 is an apocalyptic number.

It is an amenable number.

5643400133 is a deficient number, since it is larger than the sum of its proper divisors (806200027).

5643400133 is an equidigital number, since it uses as much as digits as its factorization.

5643400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806200026.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 5643400133 is about 75122.5674015472. The cubic root of 5643400133 is about 1780.3837211917.

Adding to 5643400133 its reverse (3310043465), we get a palindrome (8953443598).

The spelling of 5643400133 in words is "five billion, six hundred forty-three million, four hundred thousand, one hundred thirty-three".