1622163353 has 2 divisors, whose sum is σ = 1622163354. Its totient is φ = 1622163352.

The previous prime is 1622163337. The next prime is 1622163419. The reversal of 1622163353 is 3533612261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1610657689 + 11505664 = 40133^2 + 3392^2 .

It is an emirp because it is prime and its reverse (3533612261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1622163353 - 2⁴ = 1622163337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1622163853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811081676 + 811081677.

It is an arithmetic number, because the mean of its divisors is an integer number (811081677).

Almost surely, 2^1622163353 is an apocalyptic number.

It is an amenable number.

1622163353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622163353 is an equidigital number, since it uses as much as digits as its factorization.

1622163353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 32.

The square root of 1622163353 is about 40276.0890976271. The cubic root of 1622163353 is about 1174.9828524433.

The spelling of 1622163353 in words is "one billion, six hundred twenty-two million, one hundred sixty-three thousand, three hundred fifty-three".