424126291361 has 2 divisors, whose sum is σ = 424126291362. Its totient is φ = 424126291360.

The previous prime is 424126291357. The next prime is 424126291367. The reversal of 424126291361 is 163192621424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272151065761 + 151975225600 = 521681^2 + 389840^2 .

It is a cyclic number.

It is not a de Polignac number, because 424126291361 - 2² = 424126291357 is a prime.

It is a super-2 number, since 2×424126291361² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424126291367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212063145680 + 212063145681.

It is an arithmetic number, because the mean of its divisors is an integer number (212063145681).

Almost surely, 2^424126291361 is an apocalyptic number.

It is an amenable number.

424126291361 is a deficient number, since it is larger than the sum of its proper divisors (1).

424126291361 is an equidigital number, since it uses as much as digits as its factorization.

424126291361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The spelling of 424126291361 in words is "four hundred twenty-four billion, one hundred twenty-six million, two hundred ninety-one thousand, three hundred sixty-one".