1197261119959 has 2 divisors, whose sum is σ = 1197261119960. Its totient is φ = 1197261119958.

The previous prime is 1197261119953. The next prime is 1197261120049. The reversal of 1197261119959 is 9599111627911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1197261119959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1197261119897 and 1197261119906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1197261119953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598630559979 + 598630559980.

It is an arithmetic number, because the mean of its divisors is an integer number (598630559980).

Almost surely, 2^{1197261119959} is an apocalyptic number.

1197261119959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197261119959 is an equidigital number, since it uses as much as digits as its factorization.

1197261119959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2755620, while the sum is 61.

The spelling of 1197261119959 in words is "one trillion, one hundred ninety-seven billion, two hundred sixty-one million, one hundred nineteen thousand, nine hundred fifty-nine".