1017506755513 has 2 divisors, whose sum is σ = 1017506755514. Its totient is φ = 1017506755512.

The previous prime is 1017506755361. The next prime is 1017506755541. The reversal of 1017506755513 is 3155576057101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 886164297769 + 131342457744 = 941363^2 + 362412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1017506755513 - 2¹³ = 1017506747321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1017506755543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508753377756 + 508753377757.

It is an arithmetic number, because the mean of its divisors is an integer number (508753377757).

Almost surely, 2^{1017506755513} is an apocalyptic number.

It is an amenable number.

1017506755513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017506755513 is an equidigital number, since it uses as much as digits as its factorization.

1017506755513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551250, while the sum is 46.

The spelling of 1017506755513 in words is "one trillion, seventeen billion, five hundred six million, seven hundred fifty-five thousand, five hundred thirteen".