1713745779623 has 2 divisors, whose sum is σ = 1713745779624. Its totient is φ = 1713745779622.

The previous prime is 1713745779617. The next prime is 1713745779689. The reversal of 1713745779623 is 3269775473171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1713745779623 - 2³⁰ = 1712672037799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1713745779023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856872889811 + 856872889812.

It is an arithmetic number, because the mean of its divisors is an integer number (856872889812).

Almost surely, 2^{1713745779623} is an apocalyptic number.

1713745779623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713745779623 is an equidigital number, since it uses as much as digits as its factorization.

1713745779623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46675440, while the sum is 62.

The spelling of 1713745779623 in words is "one trillion, seven hundred thirteen billion, seven hundred forty-five million, seven hundred seventy-nine thousand, six hundred twenty-three".