622479359 has 2 divisors, whose sum is σ = 622479360. Its totient is φ = 622479358.

The previous prime is 622479331. The next prime is 622479373. The reversal of 622479359 is 953974226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622479359 - 2¹⁶ = 622413823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622469359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311239679 + 311239680.

It is an arithmetic number, because the mean of its divisors is an integer number (311239680).

Almost surely, 2^622479359 is an apocalyptic number.

622479359 is a deficient number, since it is larger than the sum of its proper divisors (1).

622479359 is an equidigital number, since it uses as much as digits as its factorization.

622479359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 622479359 is about 24949.5362481951. The cubic root of 622479359 is about 853.8370285575.

The spelling of 622479359 in words is "six hundred twenty-two million, four hundred seventy-nine thousand, three hundred fifty-nine".