421561059283 has 8 divisors (see below), whose sum is σ = 518844380768. Its totient is φ = 333542816064.

The previous prime is 421561059229. The next prime is 421561059299. The reversal of 421561059283 is 382950165124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421561059283 - 2¹⁷ = 421560928211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421561059203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316269466 + ... + 2316269647.

It is an arithmetic number, because the mean of its divisors is an integer number (64855547596).

Almost surely, 2^421561059283 is an apocalyptic number.

421561059283 is a deficient number, since it is larger than the sum of its proper divisors (97283321485).

421561059283 is a wasteful number, since it uses less digits than its factorization.

421561059283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632539133.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 421561059283 in words is "four hundred twenty-one billion, five hundred sixty-one million, fifty-nine thousand, two hundred eighty-three".