620084440243 has 2 divisors, whose sum is σ = 620084440244. Its totient is φ = 620084440242.

The previous prime is 620084440237. The next prime is 620084440303. The reversal of 620084440243 is 342044480026.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620084440243 is a prime.

It is not a weakly prime, because it can be changed into another prime (620094440243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310042220121 + 310042220122.

It is an arithmetic number, because the mean of its divisors is an integer number (310042220122).

Almost surely, 2^620084440243 is an apocalyptic number.

620084440243 is a deficient number, since it is larger than the sum of its proper divisors (1).

620084440243 is an equidigital number, since it uses as much as digits as its factorization.

620084440243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 620084440243 in words is "six hundred twenty billion, eighty-four million, four hundred forty thousand, two hundred forty-three".