622645142250983 has 2 divisors, whose sum is σ = 622645142250984. Its totient is φ = 622645142250982.

The previous prime is 622645142250953. The next prime is 622645142251003. The reversal of 622645142250983 is 389052241546226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622645142250983 - 2³⁰ = 622644068509159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622645142250953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311322571125491 + 311322571125492.

It is an arithmetic number, because the mean of its divisors is an integer number (311322571125492).

Almost surely, 2^{622645142250983} is an apocalyptic number.

622645142250983 is a deficient number, since it is larger than the sum of its proper divisors (1).

622645142250983 is an equidigital number, since it uses as much as digits as its factorization.

622645142250983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 59.

The spelling of 622645142250983 in words is "six hundred twenty-two trillion, six hundred forty-five billion, one hundred forty-two million, two hundred fifty thousand, nine hundred eighty-three".