1421363463337 has 2 divisors, whose sum is σ = 1421363463338. Its totient is φ = 1421363463336.

The previous prime is 1421363463193. The next prime is 1421363463397. The reversal of 1421363463337 is 7333643631241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1380615600016 + 40747863321 = 1174996^2 + 201861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421363463337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421363463397) 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, 710681731668 + 710681731669.

It is an arithmetic number, because the mean of its divisors is an integer number (710681731669).

Almost surely, 2^{1421363463337} is an apocalyptic number.

It is an amenable number.

1421363463337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421363463337 is an equidigital number, since it uses as much as digits as its factorization.

1421363463337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 46.

The spelling of 1421363463337 in words is "one trillion, four hundred twenty-one billion, three hundred sixty-three million, four hundred sixty-three thousand, three hundred thirty-seven".