1685006153713 has 2 divisors, whose sum is σ = 1685006153714. Its totient is φ = 1685006153712.

The previous prime is 1685006153711. The next prime is 1685006153723. The reversal of 1685006153713 is 3173516005861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1674881165584 + 10124988129 = 1294172^2 + 100623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1685006153713 - 2¹ = 1685006153711 is a prime.

Together with 1685006153711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1685006153711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 842503076856 + 842503076857.

It is an arithmetic number, because the mean of its divisors is an integer number (842503076857).

Almost surely, 2^{1685006153713} is an apocalyptic number.

It is an amenable number.

1685006153713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1685006153713 is an equidigital number, since it uses as much as digits as its factorization.

1685006153713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 1685006153713 in words is "one trillion, six hundred eighty-five billion, six million, one hundred fifty-three thousand, seven hundred thirteen".