420412313141 has 2 divisors, whose sum is σ = 420412313142. Its totient is φ = 420412313140.

The previous prime is 420412313051. The next prime is 420412313161. The reversal of 420412313141 is 141313214024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359364280900 + 61048032241 = 599470^2 + 247079^2 .

It is a cyclic number.

It is not a de Polignac number, because 420412313141 - 2³⁰ = 419338571317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 420412313141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420412313161) 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, 210206156570 + 210206156571.

It is an arithmetic number, because the mean of its divisors is an integer number (210206156571).

Almost surely, 2^420412313141 is an apocalyptic number.

It is an amenable number.

420412313141 is a deficient number, since it is larger than the sum of its proper divisors (1).

420412313141 is an equidigital number, since it uses as much as digits as its factorization.

420412313141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 420412313141 its reverse (141313214024), we get a palindrome (561725527165).

The spelling of 420412313141 in words is "four hundred twenty billion, four hundred twelve million, three hundred thirteen thousand, one hundred forty-one".