420829898911339 has 2 divisors, whose sum is σ = 420829898911340. Its totient is φ = 420829898911338.

The previous prime is 420829898911291. The next prime is 420829898911361. The reversal of 420829898911339 is 933119898928024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420829898911339 - 2²⁹ = 420829362040427 is a prime.

It is not a weakly prime, because it can be changed into another prime (420829898911379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210414949455669 + 210414949455670.

It is an arithmetic number, because the mean of its divisors is an integer number (210414949455670).

Almost surely, 2^{420829898911339} is an apocalyptic number.

420829898911339 is a deficient number, since it is larger than the sum of its proper divisors (1).

420829898911339 is an equidigital number, since it uses as much as digits as its factorization.

420829898911339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483729408, while the sum is 76.

The spelling of 420829898911339 in words is "four hundred twenty trillion, eight hundred twenty-nine billion, eight hundred ninety-eight million, nine hundred eleven thousand, three hundred thirty-nine".