1170969641 has 2 divisors, whose sum is σ = 1170969642. Its totient is φ = 1170969640.

The previous prime is 1170969557. The next prime is 1170969733. The reversal of 1170969641 is 1469690711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1167657241 + 3312400 = 34171^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170969641 - 2³⁰ = 97227817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1170969592 and 1170969601.

It is not a weakly prime, because it can be changed into another prime (1170969841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585484820 + 585484821.

It is an arithmetic number, because the mean of its divisors is an integer number (585484821).

Almost surely, 2^1170969641 is an apocalyptic number.

It is an amenable number.

1170969641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170969641 is an equidigital number, since it uses as much as digits as its factorization.

1170969641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 1170969641 is about 34219.4336744488. The cubic root of 1170969641 is about 1054.0192561296.

The spelling of 1170969641 in words is "one billion, one hundred seventy million, nine hundred sixty-nine thousand, six hundred forty-one".