4643222661709 has 2 divisors, whose sum is σ = 4643222661710. Its totient is φ = 4643222661708.

The previous prime is 4643222661677. The next prime is 4643222661739. The reversal of 4643222661709 is 9071662223464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4280541688809 + 362680972900 = 2068947^2 + 602230^2 .

It is a cyclic number.

It is not a de Polignac number, because 4643222661709 - 2⁵ = 4643222661677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4643222661739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321611330854 + 2321611330855.

It is an arithmetic number, because the mean of its divisors is an integer number (2321611330855).

Almost surely, 2^{4643222661709} is an apocalyptic number.

It is an amenable number.

4643222661709 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643222661709 is an equidigital number, since it uses as much as digits as its factorization.

4643222661709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 4643222661709 in words is "four trillion, six hundred forty-three billion, two hundred twenty-two million, six hundred sixty-one thousand, seven hundred nine".