1133945906017 has 2 divisors, whose sum is σ = 1133945906018. Its totient is φ = 1133945906016.

The previous prime is 1133945906003. The next prime is 1133945906021. The reversal of 1133945906017 is 7106095493311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1077909074176 + 56036831841 = 1038224^2 + 236721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133945906017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133945906057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566972953008 + 566972953009.

It is an arithmetic number, because the mean of its divisors is an integer number (566972953009).

Almost surely, 2^{1133945906017} is an apocalyptic number.

It is an amenable number.

1133945906017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133945906017 is an equidigital number, since it uses as much as digits as its factorization.

1133945906017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 1133945906017 in words is "one trillion, one hundred thirty-three billion, nine hundred forty-five million, nine hundred six thousand, seventeen".