617117918810711 has 2 divisors, whose sum is σ = 617117918810712. Its totient is φ = 617117918810710.

The previous prime is 617117918810693. The next prime is 617117918810773. The reversal of 617117918810711 is 117018819711716.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 617117918810711 - 2⁴⁶ = 546749174633047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (617117918810791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308558959405355 + 308558959405356.

It is an arithmetic number, because the mean of its divisors is an integer number (308558959405356).

Almost surely, 2^{617117918810711} is an apocalyptic number.

617117918810711 is a deficient number, since it is larger than the sum of its proper divisors (1).

617117918810711 is an equidigital number, since it uses as much as digits as its factorization.

617117918810711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 59.

The spelling of 617117918810711 in words is "six hundred seventeen trillion, one hundred seventeen billion, nine hundred eighteen million, eight hundred ten thousand, seven hundred eleven".