622076839 has 2 divisors, whose sum is σ = 622076840. Its totient is φ = 622076838.

The previous prime is 622076827. The next prime is 622076849. The reversal of 622076839 is 938670226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622076839 - 2⁷ = 622076711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 622076795 and 622076804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622076809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311038419 + 311038420.

It is an arithmetic number, because the mean of its divisors is an integer number (311038420).

Almost surely, 2^622076839 is an apocalyptic number.

622076839 is a deficient number, since it is larger than the sum of its proper divisors (1).

622076839 is an equidigital number, since it uses as much as digits as its factorization.

622076839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 622076839 is about 24941.4682607099. The cubic root of 622076839 is about 853.6529471724.

The spelling of 622076839 in words is "six hundred twenty-two million, seventy-six thousand, eight hundred thirty-nine".