420361463273 has 4 divisors (see below), whose sum is σ = 431722583940. Its totient is φ = 409000342608.

The previous prime is 420361463261. The next prime is 420361463321. The reversal of 420361463273 is 372364163024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 176234558809 + 244126904464 = 419803^2 + 494092^2 .

It is a cyclic number.

It is not a de Polignac number, because 420361463273 - 2¹⁰ = 420361462249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420361463273.

It is not an unprimeable number, because it can be changed into a prime (420361463213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680560278 + ... + 5680560351.

It is an arithmetic number, because the mean of its divisors is an integer number (107930645985).

Almost surely, 2^420361463273 is an apocalyptic number.

It is an amenable number.

420361463273 is a deficient number, since it is larger than the sum of its proper divisors (11361120667).

420361463273 is a wasteful number, since it uses less digits than its factorization.

420361463273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361120666.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 420361463273 in words is "four hundred twenty billion, three hundred sixty-one million, four hundred sixty-three thousand, two hundred seventy-three".