1022886913 has 2 divisors, whose sum is σ = 1022886914. Its totient is φ = 1022886912.

The previous prime is 1022886911. The next prime is 1022886959. The reversal of 1022886913 is 3196882201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751691889 + 271195024 = 27417^2 + 16468^2 .

It is an emirp because it is prime and its reverse (3196882201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022886913 - 2¹ = 1022886911 is a prime.

Together with 1022886911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1022886911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511443456 + 511443457.

It is an arithmetic number, because the mean of its divisors is an integer number (511443457).

Almost surely, 2^1022886913 is an apocalyptic number.

It is an amenable number.

1022886913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022886913 is an equidigital number, since it uses as much as digits as its factorization.

1022886913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1022886913 is about 31982.6032867870. The cubic root of 1022886913 is about 1007.5714987218.

The spelling of 1022886913 in words is "one billion, twenty-two million, eight hundred eighty-six thousand, nine hundred thirteen".