35138723472113 has 2 divisors, whose sum is σ = 35138723472114. Its totient is φ = 35138723472112.

The previous prime is 35138723472071. The next prime is 35138723472121. The reversal of 35138723472113 is 31127432783153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28086788291809 + 7051935180304 = 5299697^2 + 2655548^2 .

It is a cyclic number.

It is not a de Polignac number, because 35138723472113 - 2⁸ = 35138723471857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (35138723477113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17569361736056 + 17569361736057.

It is an arithmetic number, because the mean of its divisors is an integer number (17569361736057).

Almost surely, 2^{35138723472113} is an apocalyptic number.

It is an amenable number.

35138723472113 is a deficient number, since it is larger than the sum of its proper divisors (1).

35138723472113 is an equidigital number, since it uses as much as digits as its factorization.

35138723472113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The spelling of 35138723472113 in words is "thirty-five trillion, one hundred thirty-eight billion, seven hundred twenty-three million, four hundred seventy-two thousand, one hundred thirteen".