622065463 has 2 divisors, whose sum is σ = 622065464. Its totient is φ = 622065462.

The previous prime is 622065427. The next prime is 622065467. The reversal of 622065463 is 364560226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622065463 - 2⁹ = 622064951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622065467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311032731 + 311032732.

It is an arithmetic number, because the mean of its divisors is an integer number (311032732).

Almost surely, 2^622065463 is an apocalyptic number.

622065463 is a deficient number, since it is larger than the sum of its proper divisors (1).

622065463 is an equidigital number, since it uses as much as digits as its factorization.

622065463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 622065463 is about 24941.2402057316. The cubic root of 622065463 is about 853.6477435199.

The spelling of 622065463 in words is "six hundred twenty-two million, sixty-five thousand, four hundred sixty-three".