1179361487 has 2 divisors, whose sum is σ = 1179361488. Its totient is φ = 1179361486.

The previous prime is 1179361457. The next prime is 1179361541. The reversal of 1179361487 is 7841639711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1179361487 - 2⁶ = 1179361423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1179361457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589680743 + 589680744.

It is an arithmetic number, because the mean of its divisors is an integer number (589680744).

Almost surely, 2^1179361487 is an apocalyptic number.

1179361487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179361487 is an equidigital number, since it uses as much as digits as its factorization.

1179361487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 47.

The square root of 1179361487 is about 34341.8329009970. The cubic root of 1179361487 is about 1056.5311690021.

The spelling of 1179361487 in words is "one billion, one hundred seventy-nine million, three hundred sixty-one thousand, four hundred eighty-seven".