1373192113 has 2 divisors, whose sum is σ = 1373192114. Its totient is φ = 1373192112.

The previous prime is 1373192101. The next prime is 1373192147. The reversal of 1373192113 is 3112913731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733759744 + 639432369 = 27088^2 + 25287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373192113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1373192813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686596056 + 686596057.

It is an arithmetic number, because the mean of its divisors is an integer number (686596057).

Almost surely, 2^1373192113 is an apocalyptic number.

It is an amenable number.

1373192113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373192113 is an equidigital number, since it uses as much as digits as its factorization.

1373192113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 31.

The square root of 1373192113 is about 37056.6068738086. The cubic root of 1373192113 is about 1111.5024733866.

The spelling of 1373192113 in words is "one billion, three hundred seventy-three million, one hundred ninety-two thousand, one hundred thirteen".