1031192471017 has 2 divisors, whose sum is σ = 1031192471018. Its totient is φ = 1031192471016.

The previous prime is 1031192470963. The next prime is 1031192471021. The reversal of 1031192471017 is 7101742911301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990958529961 + 40233941056 = 995469^2 + 200584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031192471017 - 2²⁷ = 1031058253289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031192471047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515596235508 + 515596235509.

It is an arithmetic number, because the mean of its divisors is an integer number (515596235509).

Almost surely, 2^{1031192471017} is an apocalyptic number.

It is an amenable number.

1031192471017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031192471017 is an equidigital number, since it uses as much as digits as its factorization.

1031192471017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 37.

The spelling of 1031192471017 in words is "one trillion, thirty-one billion, one hundred ninety-two million, four hundred seventy-one thousand, seventeen".