4845143 has 2 divisors, whose sum is σ = 4845144. Its totient is φ = 4845142.

The previous prime is 4845079. The next prime is 4845151. The reversal of 4845143 is 3415484.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4845143 - 2⁶ = 4845079 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 8⁷ + 4⁵ + 5⁹ + 1 + 4⁹ + 3¹² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4845173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2422571 + 2422572.

It is an arithmetic number, because the mean of its divisors is an integer number (2422572).

Almost surely, 2^4845143 is an apocalyptic number.

4845143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4845143 is an equidigital number, since it uses as much as digits as its factorization.

4845143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 4845143 is about 2201.1685532916. The cubic root of 4845143 is about 169.2137044194.

The spelling of 4845143 in words is "four million, eight hundred forty-five thousand, one hundred forty-three".