2432143421 has 2 divisors, whose sum is σ = 2432143422. Its totient is φ = 2432143420.

The previous prime is 2432143387. The next prime is 2432143433. The reversal of 2432143421 is 1243412342.

2432143421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1383096100 + 1049047321 = 37190^2 + 32389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2432143421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2432143121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216071710 + 1216071711.

It is an arithmetic number, because the mean of its divisors is an integer number (1216071711).

Almost surely, 2^2432143421 is an apocalyptic number.

It is an amenable number.

2432143421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2432143421 is an equidigital number, since it uses as much as digits as its factorization.

2432143421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 26.

The square root of 2432143421 is about 49316.7661247167. The cubic root of 2432143421 is about 1344.8165973905.

Adding to 2432143421 its reverse (1243412342), we get a palindrome (3675555763).

The spelling of 2432143421 in words is "two billion, four hundred thirty-two million, one hundred forty-three thousand, four hundred twenty-one".