421365703027 has 8 divisors (see below), whose sum is σ = 421829920512. Its totient is φ = 420901725000.

The previous prime is 421365703021. The next prime is 421365703037. The reversal of 421365703027 is 720307563124.

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 421365703027 - 2³ = 421365703019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421365703021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582402 + ... + 3698152.

It is an arithmetic number, because the mean of its divisors is an integer number (52728740064).

Almost surely, 2^421365703027 is an apocalyptic number.

421365703027 is a deficient number, since it is larger than the sum of its proper divisors (464217485).

421365703027 is a wasteful number, since it uses less digits than its factorization.

421365703027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119729.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 421365703027 in words is "four hundred twenty-one billion, three hundred sixty-five million, seven hundred three thousand, twenty-seven".