4133421431 has 2 divisors, whose sum is σ = 4133421432. Its totient is φ = 4133421430.

The previous prime is 4133421421. The next prime is 4133421433. The reversal of 4133421431 is 1341243314.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4133421431 - 2¹⁸ = 4133159287 is a prime.

It is a super-2 number, since 2×4133421431² = 34170345452500175522, which contains 22 as substring.

Together with 4133421433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4133421431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4133421433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066710715 + 2066710716.

It is an arithmetic number, because the mean of its divisors is an integer number (2066710716).

Almost surely, 2^4133421431 is an apocalyptic number.

4133421431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4133421431 is an equidigital number, since it uses as much as digits as its factorization.

4133421431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 4133421431 is about 64291.6902173212. The cubic root of 4133421431 is about 1604.8578182360.

Adding to 4133421431 its reverse (1341243314), we get a palindrome (5474664745).

The spelling of 4133421431 in words is "four billion, one hundred thirty-three million, four hundred twenty-one thousand, four hundred thirty-one".