1230270939017 has 2 divisors, whose sum is σ = 1230270939018. Its totient is φ = 1230270939016.

The previous prime is 1230270938999. The next prime is 1230270939049. The reversal of 1230270939017 is 7109390720321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1153441632256 + 76829306761 = 1073984^2 + 277181^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230270939017 - 2¹⁰ = 1230270937993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230270939217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615135469508 + 615135469509.

It is an arithmetic number, because the mean of its divisors is an integer number (615135469509).

Almost surely, 2^{1230270939017} is an apocalyptic number.

It is an amenable number.

1230270939017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230270939017 is an equidigital number, since it uses as much as digits as its factorization.

1230270939017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 1230270939017 in words is "one trillion, two hundred thirty billion, two hundred seventy million, nine hundred thirty-nine thousand, seventeen".