1195040243017 has 2 divisors, whose sum is σ = 1195040243018. Its totient is φ = 1195040243016.

The previous prime is 1195040242973. The next prime is 1195040243027. The reversal of 1195040243017 is 7103420405911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1186903481401 + 8136761616 = 1089451^2 + 90204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1195040243017 - 2¹⁹ = 1195039718729 is a prime.

It is a super-3 number, since 3×1195040243017³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1195040243027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597520121508 + 597520121509.

It is an arithmetic number, because the mean of its divisors is an integer number (597520121509).

Almost surely, 2^{1195040243017} is an apocalyptic number.

It is an amenable number.

1195040243017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195040243017 is an equidigital number, since it uses as much as digits as its factorization.

1195040243017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 1195040243017 its reverse (7103420405911), we get a palindrome (8298460648928).

The spelling of 1195040243017 in words is "one trillion, one hundred ninety-five billion, forty million, two hundred forty-three thousand, seventeen".