4129462420493 has 2 divisors, whose sum is σ = 4129462420494. Its totient is φ = 4129462420492.

The previous prime is 4129462420463. The next prime is 4129462420537. The reversal of 4129462420493 is 3940242649214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2272625595529 + 1856836824964 = 1507523^2 + 1362658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4129462420493 - 2¹⁶ = 4129462354957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4129462420403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064731210246 + 2064731210247.

It is an arithmetic number, because the mean of its divisors is an integer number (2064731210247).

Almost surely, 2^{4129462420493} is an apocalyptic number.

It is an amenable number.

4129462420493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4129462420493 is an equidigital number, since it uses as much as digits as its factorization.

4129462420493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 4129462420493 in words is "four trillion, one hundred twenty-nine billion, four hundred sixty-two million, four hundred twenty thousand, four hundred ninety-three".