1373922113 has 2 divisors, whose sum is σ = 1373922114. Its totient is φ = 1373922112.

The previous prime is 1373922071. The next prime is 1373922191. The reversal of 1373922113 is 3112293731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 951537409 + 422384704 = 30847^2 + 20552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373922113 is a prime.

It is a super-3 number, since 3×1373922113³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1373922113.

It is not a weakly prime, because it can be changed into another prime (1373942113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686961056 + 686961057.

It is an arithmetic number, because the mean of its divisors is an integer number (686961057).

Almost surely, 2^1373922113 is an apocalyptic number.

It is an amenable number.

1373922113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373922113 is an equidigital number, since it uses as much as digits as its factorization.

1373922113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 1373922113 is about 37066.4553606087. The cubic root of 1373922113 is about 1111.6993997206.

The spelling of 1373922113 in words is "one billion, three hundred seventy-three million, nine hundred twenty-two thousand, one hundred thirteen".