1197289080971 has 2 divisors, whose sum is σ = 1197289080972. Its totient is φ = 1197289080970.

The previous prime is 1197289080959. The next prime is 1197289080979. The reversal of 1197289080971 is 1790809827911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1197289080971 - 2⁶ = 1197289080907 is a prime.

It is a super-2 number, since 2×1197289080971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1197289080979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598644540485 + 598644540486.

It is an arithmetic number, because the mean of its divisors is an integer number (598644540486).

Almost surely, 2^{1197289080971} is an apocalyptic number.

1197289080971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197289080971 is an equidigital number, since it uses as much as digits as its factorization.

1197289080971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 62.

The spelling of 1197289080971 in words is "one trillion, one hundred ninety-seven billion, two hundred eighty-nine million, eighty thousand, nine hundred seventy-one".