1602822211979 has 2 divisors, whose sum is σ = 1602822211980. Its totient is φ = 1602822211978.

The previous prime is 1602822211943. The next prime is 1602822212039. The reversal of 1602822211979 is 9791122282061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1602822211979 is a prime.

It is a super-2 number, since 2×1602822211979² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1602822219979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801411105989 + 801411105990.

It is an arithmetic number, because the mean of its divisors is an integer number (801411105990).

Almost surely, 2^{1602822211979} is an apocalyptic number.

1602822211979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602822211979 is an equidigital number, since it uses as much as digits as its factorization.

1602822211979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 1602822211979 in words is "one trillion, six hundred two billion, eight hundred twenty-two million, two hundred eleven thousand, nine hundred seventy-nine".