424143122437 has 2 divisors, whose sum is σ = 424143122438. Its totient is φ = 424143122436.

The previous prime is 424143122399. The next prime is 424143122489. The reversal of 424143122437 is 734221341424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406736542081 + 17406580356 = 637759^2 + 131934^2 .

It is a cyclic number.

It is not a de Polignac number, because 424143122437 - 2⁷ = 424143122309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424143122396 and 424143122405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424143152437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212071561218 + 212071561219.

It is an arithmetic number, because the mean of its divisors is an integer number (212071561219).

Almost surely, 2^424143122437 is an apocalyptic number.

It is an amenable number.

424143122437 is a deficient number, since it is larger than the sum of its proper divisors (1).

424143122437 is an equidigital number, since it uses as much as digits as its factorization.

424143122437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 37.

The spelling of 424143122437 in words is "four hundred twenty-four billion, one hundred forty-three million, one hundred twenty-two thousand, four hundred thirty-seven".