1421403410017 has 2 divisors, whose sum is σ = 1421403410018. Its totient is φ = 1421403410016.

The previous prime is 1421403409963. The next prime is 1421403410041. The reversal of 1421403410017 is 7100143041241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861037382241 + 560366027776 = 927921^2 + 748576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421403410017 - 2³⁹ = 871647596129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421403480017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710701705008 + 710701705009.

It is an arithmetic number, because the mean of its divisors is an integer number (710701705009).

Almost surely, 2^{1421403410017} is an apocalyptic number.

It is an amenable number.

1421403410017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421403410017 is an equidigital number, since it uses as much as digits as its factorization.

1421403410017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 1421403410017 its reverse (7100143041241), we get a palindrome (8521546451258).

The spelling of 1421403410017 in words is "one trillion, four hundred twenty-one billion, four hundred three million, four hundred ten thousand, seventeen".