165622650630343 has 2 divisors, whose sum is σ = 165622650630344. Its totient is φ = 165622650630342.

The previous prime is 165622650630331. The next prime is 165622650630347. The reversal of 165622650630343 is 343036056226561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165622650630343 - 2²¹ = 165622648533191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165622650630347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82811325315171 + 82811325315172.

It is an arithmetic number, because the mean of its divisors is an integer number (82811325315172).

Almost surely, 2^{165622650630343} is an apocalyptic number.

165622650630343 is a deficient number, since it is larger than the sum of its proper divisors (1).

165622650630343 is an equidigital number, since it uses as much as digits as its factorization.

165622650630343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 165622650630343 in words is "one hundred sixty-five trillion, six hundred twenty-two billion, six hundred fifty million, six hundred thirty thousand, three hundred forty-three".