622732463 has 2 divisors, whose sum is σ = 622732464. Its totient is φ = 622732462.

The previous prime is 622732417. The next prime is 622732499. The reversal of 622732463 is 364237226.

It is a happy number.

622732463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622732463 - 2²² = 618538159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622752463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311366231 + 311366232.

It is an arithmetic number, because the mean of its divisors is an integer number (311366232).

Almost surely, 2^622732463 is an apocalyptic number.

622732463 is a deficient number, since it is larger than the sum of its proper divisors (1).

622732463 is an equidigital number, since it uses as much as digits as its factorization.

622732463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The square root of 622732463 is about 24954.6080514201. The cubic root of 622732463 is about 853.9527380346.

Adding to 622732463 its reverse (364237226), we get a palindrome (986969689).

The spelling of 622732463 in words is "six hundred twenty-two million, seven hundred thirty-two thousand, four hundred sixty-three".