1179240761 has 2 divisors, whose sum is σ = 1179240762. Its totient is φ = 1179240760.

The previous prime is 1179240743. The next prime is 1179240817. The reversal of 1179240761 is 1670429711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155660025 + 23580736 = 33995^2 + 4856^2 .

It is a cyclic number.

It is not a de Polignac number, because 1179240761 - 2⁶ = 1179240697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1179240701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589620380 + 589620381.

It is an arithmetic number, because the mean of its divisors is an integer number (589620381).

Almost surely, 2^1179240761 is an apocalyptic number.

It is an amenable number.

1179240761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179240761 is an equidigital number, since it uses as much as digits as its factorization.

1179240761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1179240761 is about 34340.0751455206. The cubic root of 1179240761 is about 1056.4951169700.

The spelling of 1179240761 in words is "one billion, one hundred seventy-nine million, two hundred forty thousand, seven hundred sixty-one".