2421000143 has 2 divisors, whose sum is σ = 2421000144. Its totient is φ = 2421000142.

The previous prime is 2421000139. The next prime is 2421000151. The reversal of 2421000143 is 3410001242.

2421000143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421000143 - 2² = 2421000139 is a prime.

It is a super-2 number, since 2×2421000143² = 11722483384812040898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421000163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210500071 + 1210500072.

It is an arithmetic number, because the mean of its divisors is an integer number (1210500072).

Almost surely, 2^2421000143 is an apocalyptic number.

2421000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421000143 is an equidigital number, since it uses as much as digits as its factorization.

2421000143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2421000143 is about 49203.6598537141. The cubic root of 2421000143 is about 1342.7596175315.

Adding to 2421000143 its reverse (3410001242), we get a palindrome (5831001385).

The spelling of 2421000143 in words is "two billion, four hundred twenty-one million, one hundred forty-three", and thus it is an aban number.