421141283 has 2 divisors, whose sum is σ = 421141284. Its totient is φ = 421141282.

The previous prime is 421141243. The next prime is 421141309. The reversal of 421141283 is 382141124.

It is an a-pointer prime, because the next prime (421141309) can be obtained adding 421141283 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421141283 - 2¹⁰ = 421140259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (421141223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210570641 + 210570642.

It is an arithmetic number, because the mean of its divisors is an integer number (210570642).

Almost surely, 2^421141283 is an apocalyptic number.

421141283 is a deficient number, since it is larger than the sum of its proper divisors (1).

421141283 is an equidigital number, since it uses as much as digits as its factorization.

421141283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 26.

The square root of 421141283 is about 20521.7270959342. The cubic root of 421141283 is about 749.5649524344.

The spelling of 421141283 in words is "four hundred twenty-one million, one hundred forty-one thousand, two hundred eighty-three".