620052403343 has 4 divisors (see below), whose sum is σ = 624785627928. Its totient is φ = 615319178760.

The previous prime is 620052403337. The next prime is 620052403351. The reversal of 620052403343 is 343304250026.

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

It is a cyclic number.

It is not a de Polignac number, because 620052403343 - 2⁶ = 620052403279 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 (620052403043) 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, 2366612096 + ... + 2366612357.

It is an arithmetic number, because the mean of its divisors is an integer number (156196406982).

Almost surely, 2^620052403343 is an apocalyptic number.

620052403343 is a deficient number, since it is larger than the sum of its proper divisors (4733224585).

620052403343 is a wasteful number, since it uses less digits than its factorization.

620052403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733224584.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 620052403343 its reverse (343304250026), we get a palindrome (963356653369).

The spelling of 620052403343 in words is "six hundred twenty billion, fifty-two million, four hundred three thousand, three hundred forty-three".