1192675661 has 2 divisors, whose sum is σ = 1192675662. Its totient is φ = 1192675660.

The previous prime is 1192675597. The next prime is 1192675697. The reversal of 1192675661 is 1665762911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830534761 + 362140900 = 28819^2 + 19030^2 .

It is a cyclic number.

It is not a de Polignac number, because 1192675661 - 2⁶ = 1192675597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1192675061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596337830 + 596337831.

It is an arithmetic number, because the mean of its divisors is an integer number (596337831).

Almost surely, 2^1192675661 is an apocalyptic number.

It is an amenable number.

1192675661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1192675661 is an equidigital number, since it uses as much as digits as its factorization.

1192675661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 44.

The square root of 1192675661 is about 34535.1366147580. The cubic root of 1192675661 is about 1060.4921356037.

The spelling of 1192675661 in words is "one billion, one hundred ninety-two million, six hundred seventy-five thousand, six hundred sixty-one".