620364223 has 2 divisors, whose sum is σ = 620364224. Its totient is φ = 620364222.

The previous prime is 620364197. The next prime is 620364253. The reversal of 620364223 is 322463026.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620364223 - 2⁵ = 620364191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 620364191 and 620364200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620364253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310182111 + 310182112.

It is an arithmetic number, because the mean of its divisors is an integer number (310182112).

Almost surely, 2^620364223 is an apocalyptic number.

620364223 is a deficient number, since it is larger than the sum of its proper divisors (1).

620364223 is an equidigital number, since it uses as much as digits as its factorization.

620364223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 620364223 is about 24907.1118960027. Note that the first 3 decimals coincide. The cubic root of 620364223 is about 852.8688407191.

The spelling of 620364223 in words is "six hundred twenty million, three hundred sixty-four thousand, two hundred twenty-three".