421472683559 has 2 divisors, whose sum is σ = 421472683560. Its totient is φ = 421472683558.

The previous prime is 421472683553. The next prime is 421472683573. The reversal of 421472683559 is 955386274124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421472683559 - 2⁴ = 421472683543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421472683553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210736341779 + 210736341780.

It is an arithmetic number, because the mean of its divisors is an integer number (210736341780).

Almost surely, 2^421472683559 is an apocalyptic number.

421472683559 is a deficient number, since it is larger than the sum of its proper divisors (1).

421472683559 is an equidigital number, since it uses as much as digits as its factorization.

421472683559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 56.

The spelling of 421472683559 in words is "four hundred twenty-one billion, four hundred seventy-two million, six hundred eighty-three thousand, five hundred fifty-nine".