1922331373 has 2 divisors, whose sum is σ = 1922331374. Its totient is φ = 1922331372.

The previous prime is 1922331347. The next prime is 1922331401. The reversal of 1922331373 is 3731332291.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1205270089 + 717061284 = 34717^2 + 26778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1922331373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1922331343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961165686 + 961165687.

It is an arithmetic number, because the mean of its divisors is an integer number (961165687).

Almost surely, 2^1922331373 is an apocalyptic number.

It is an amenable number.

1922331373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922331373 is an equidigital number, since it uses as much as digits as its factorization.

1922331373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 34.

The square root of 1922331373 is about 43844.3995625439. The cubic root of 1922331373 is about 1243.3958626505.

The spelling of 1922331373 in words is "one billion, nine hundred twenty-two million, three hundred thirty-one thousand, three hundred seventy-three".