6143546401 has 4 divisors (see below), whose sum is σ = 6180334272. Its totient is φ = 6106758532.

The previous prime is 6143546389. The next prime is 6143546419. The reversal of 6143546401 is 1046453416.

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 6143546401 - 2⁵ = 6143546369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6143540401) 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, 18393685 + ... + 18394018.

It is an arithmetic number, because the mean of its divisors is an integer number (1545083568).

Almost surely, 2^6143546401 is an apocalyptic number.

It is an amenable number.

6143546401 is a deficient number, since it is larger than the sum of its proper divisors (36787871).

6143546401 is a wasteful number, since it uses less digits than its factorization.

6143546401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36787870.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 6143546401 is about 78380.7782622755. The cubic root of 6143546401 is about 1831.4977139521.

Adding to 6143546401 its reverse (1046453416), we get a palindrome (7189999817).

The spelling of 6143546401 in words is "six billion, one hundred forty-three million, five hundred forty-six thousand, four hundred one".