1370617118657 has 2 divisors, whose sum is σ = 1370617118658. Its totient is φ = 1370617118656.

The previous prime is 1370617118617. The next prime is 1370617118701. The reversal of 1370617118657 is 7568117160731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958971691441 + 411645427216 = 979271^2 + 641596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370617118657 - 2¹⁰ = 1370617117633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1370617118599 and 1370617118608.

It is not a weakly prime, because it can be changed into another prime (1370617118617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685308559328 + 685308559329.

It is an arithmetic number, because the mean of its divisors is an integer number (685308559329).

Almost surely, 2^{1370617118657} is an apocalyptic number.

It is an amenable number.

1370617118657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370617118657 is an equidigital number, since it uses as much as digits as its factorization.

1370617118657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 53.

The spelling of 1370617118657 in words is "one trillion, three hundred seventy billion, six hundred seventeen million, one hundred eighteen thousand, six hundred fifty-seven".