3143893463 has 4 divisors (see below), whose sum is σ = 3309361560. Its totient is φ = 2978425368.

The previous prime is 3143893447. The next prime is 3143893469. The reversal of 3143893463 is 3643983413.

3143893463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3143893463 - 2⁴ = 3143893447 is a prime.

It is a super-2 number, since 2×3143893463² = 19768132213388264738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143893469) 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, 82734020 + ... + 82734057.

It is an arithmetic number, because the mean of its divisors is an integer number (827340390).

Almost surely, 2^3143893463 is an apocalyptic number.

3143893463 is a deficient number, since it is larger than the sum of its proper divisors (165468097).

3143893463 is a wasteful number, since it uses less digits than its factorization.

3143893463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165468096.

The product of its digits is 559872, while the sum is 44.

The square root of 3143893463 is about 56070.4330552208. The cubic root of 3143893463 is about 1464.9493415526.

The spelling of 3143893463 in words is "three billion, one hundred forty-three million, eight hundred ninety-three thousand, four hundred sixty-three".