465143421727 has 8 divisors (see below), whose sum is σ = 468397953936. Its totient is φ = 461895393792.

The previous prime is 465143421703. The next prime is 465143421761. The reversal of 465143421727 is 727124341564.

It is a happy number.

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 465143421727 - 2¹¹ = 465143419679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465143421227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482498 + ... + 1768639.

It is an arithmetic number, because the mean of its divisors is an integer number (58549744242).

Almost surely, 2^465143421727 is an apocalyptic number.

465143421727 is a deficient number, since it is larger than the sum of its proper divisors (3254532209).

465143421727 is a wasteful number, since it uses less digits than its factorization.

465143421727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252137.

The product of its digits is 1128960, while the sum is 46.

The spelling of 465143421727 in words is "four hundred sixty-five billion, one hundred forty-three million, four hundred twenty-one thousand, seven hundred twenty-seven".