1712755045009 has 2 divisors, whose sum is σ = 1712755045010. Its totient is φ = 1712755045008.

The previous prime is 1712755045007. The next prime is 1712755045051. The reversal of 1712755045009 is 9005405572171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1712748038400 + 7006609 = 1308720^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712755045009 - 2¹ = 1712755045007 is a prime.

Together with 1712755045007, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1712755045009.

It is not a weakly prime, because it can be changed into another prime (1712755045007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856377522504 + 856377522505.

It is an arithmetic number, because the mean of its divisors is an integer number (856377522505).

Almost surely, 2^{1712755045009} is an apocalyptic number.

It is an amenable number.

1712755045009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712755045009 is an equidigital number, since it uses as much as digits as its factorization.

1712755045009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441000, while the sum is 46.

The spelling of 1712755045009 in words is "one trillion, seven hundred twelve billion, seven hundred fifty-five million, forty-five thousand, nine".