1090213381913 has 2 divisors, whose sum is σ = 1090213381914. Its totient is φ = 1090213381912.

The previous prime is 1090213381709. The next prime is 1090213381937. The reversal of 1090213381913 is 3191833120901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1067485708864 + 22727673049 = 1033192^2 + 150757^2 .

It is an emirp because it is prime and its reverse (3191833120901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1090213381913 - 2¹⁰ = 1090213380889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1090213381993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545106690956 + 545106690957.

It is an arithmetic number, because the mean of its divisors is an integer number (545106690957).

Almost surely, 2^{1090213381913} is an apocalyptic number.

It is an amenable number.

1090213381913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090213381913 is an equidigital number, since it uses as much as digits as its factorization.

1090213381913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 1090213381913 in words is "one trillion, ninety billion, two hundred thirteen million, three hundred eighty-one thousand, nine hundred thirteen".