620363323 has 2 divisors, whose sum is σ = 620363324. Its totient is φ = 620363322.

The previous prime is 620363321. The next prime is 620363327. The reversal of 620363323 is 323363026.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620363323 - 2¹ = 620363321 is a prime.

Together with 620363321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 620363291 and 620363300.

It is not a weakly prime, because it can be changed into another prime (620363321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310181661 + 310181662.

It is an arithmetic number, because the mean of its divisors is an integer number (310181662).

Almost surely, 2^620363323 is an apocalyptic number.

620363323 is a deficient number, since it is larger than the sum of its proper divisors (1).

620363323 is an equidigital number, since it uses as much as digits as its factorization.

620363323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 620363323 is about 24907.0938288673. The cubic root of 620363323 is about 852.8684282827.

The spelling of 620363323 in words is "six hundred twenty million, three hundred sixty-three thousand, three hundred twenty-three".