1197504017 has 2 divisors, whose sum is σ = 1197504018. Its totient is φ = 1197504016.

The previous prime is 1197503999. The next prime is 1197504019. The reversal of 1197504017 is 7104057911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140818176 + 56685841 = 33776^2 + 7529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1197504017 is a prime.

It is a super-2 number, since 2×1197504017² = 2868031741462272578, which contains 22 as substring.

Together with 1197504019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1197504019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598752008 + 598752009.

It is an arithmetic number, because the mean of its divisors is an integer number (598752009).

Almost surely, 2^1197504017 is an apocalyptic number.

It is an amenable number.

1197504017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197504017 is an equidigital number, since it uses as much as digits as its factorization.

1197504017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 1197504017 is about 34604.9709868394. The cubic root of 1197504017 is about 1061.9212861768.

The spelling of 1197504017 in words is "one billion, one hundred ninety-seven million, five hundred four thousand, seventeen".