421824265050047 has 2 divisors, whose sum is σ = 421824265050048. Its totient is φ = 421824265050046.

The previous prime is 421824265050007. The next prime is 421824265050211. The reversal of 421824265050047 is 740050562428124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421824265050047 - 2²⁶ = 421824197941183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421824265049977 and 421824265050004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421824265050007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210912132525023 + 210912132525024.

It is an arithmetic number, because the mean of its divisors is an integer number (210912132525024).

Almost surely, 2^{421824265050047} is an apocalyptic number.

421824265050047 is a deficient number, since it is larger than the sum of its proper divisors (1).

421824265050047 is an equidigital number, since it uses as much as digits as its factorization.

421824265050047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 421824265050047 in words is "four hundred twenty-one trillion, eight hundred twenty-four billion, two hundred sixty-five million, fifty thousand, forty-seven".