470520221383 has 4 divisors (see below), whose sum is σ = 471013947648. Its totient is φ = 470026495120.

The previous prime is 470520221359. The next prime is 470520221393. The reversal of 470520221383 is 383122025074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383122025074 = 2 ⋅191561012537.

It is a cyclic number.

It is not a de Polignac number, because 470520221383 - 2¹⁷ = 470520090311 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 (470520221393) 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, 246861703 + ... + 246863608.

It is an arithmetic number, because the mean of its divisors is an integer number (117753486912).

Almost surely, 2^470520221383 is an apocalyptic number.

470520221383 is a deficient number, since it is larger than the sum of its proper divisors (493726265).

470520221383 is an equidigital number, since it uses as much as digits as its factorization.

470520221383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493726264.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 470520221383 in words is "four hundred seventy billion, five hundred twenty million, two hundred twenty-one thousand, three hundred eighty-three".