421462105644633 has 4 divisors (see below), whose sum is σ = 561949474192848. Its totient is φ = 280974737096420.

The previous prime is 421462105644617. The next prime is 421462105644653. The reversal of 421462105644633 is 336446501264124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 421462105644633 - 2⁴ = 421462105644617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421462105644653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70243684274103 + ... + 70243684274108.

It is an arithmetic number, because the mean of its divisors is an integer number (140487368548212).

Almost surely, 2^{421462105644633} is an apocalyptic number.

It is an amenable number.

421462105644633 is a deficient number, since it is larger than the sum of its proper divisors (140487368548215).

421462105644633 is a wasteful number, since it uses less digits than its factorization.

421462105644633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140487368548214.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 421462105644633 in words is "four hundred twenty-one trillion, four hundred sixty-two billion, one hundred five million, six hundred forty-four thousand, six hundred thirty-three".