634222062629 has 2 divisors, whose sum is σ = 634222062630. Its totient is φ = 634222062628.

The previous prime is 634222062623. The next prime is 634222062637. The reversal of 634222062629 is 926260222436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428405593729 + 205816468900 = 654527^2 + 453670^2 .

It is a cyclic number.

It is not a de Polignac number, because 634222062629 - 2²⁸ = 633953627173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 634222062629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634222062623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317111031314 + 317111031315.

It is an arithmetic number, because the mean of its divisors is an integer number (317111031315).

Almost surely, 2^634222062629 is an apocalyptic number.

It is an amenable number.

634222062629 is a deficient number, since it is larger than the sum of its proper divisors (1).

634222062629 is an equidigital number, since it uses as much as digits as its factorization.

634222062629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 634222062629 in words is "six hundred thirty-four billion, two hundred twenty-two million, sixty-two thousand, six hundred twenty-nine".