623420024347 has 2 divisors, whose sum is σ = 623420024348. Its totient is φ = 623420024346.

The previous prime is 623420024321. The next prime is 623420024393. The reversal of 623420024347 is 743420024326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623420024347 - 2¹⁹ = 623419500059 is a prime.

It is not a weakly prime, because it can be changed into another prime (623420124347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311710012173 + 311710012174.

It is an arithmetic number, because the mean of its divisors is an integer number (311710012174).

Almost surely, 2^623420024347 is an apocalyptic number.

623420024347 is a deficient number, since it is larger than the sum of its proper divisors (1).

623420024347 is an equidigital number, since it uses as much as digits as its factorization.

623420024347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 623420024347 in words is "six hundred twenty-three billion, four hundred twenty million, twenty-four thousand, three hundred forty-seven".