1180972393 has 2 divisors, whose sum is σ = 1180972394. Its totient is φ = 1180972392.

The previous prime is 1180972363. The next prime is 1180972399. The reversal of 1180972393 is 3932790811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1144333584 + 36638809 = 33828^2 + 6053^2 .

It is a cyclic number.

It is not a de Polignac number, because 1180972393 - 2²⁹ = 644101481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1180972399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590486196 + 590486197.

It is an arithmetic number, because the mean of its divisors is an integer number (590486197).

Almost surely, 2^1180972393 is an apocalyptic number.

It is an amenable number.

1180972393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180972393 is an equidigital number, since it uses as much as digits as its factorization.

1180972393 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 43.

The square root of 1180972393 is about 34365.2788872723. The cubic root of 1180972393 is about 1057.0119936093.

The spelling of 1180972393 in words is "one billion, one hundred eighty million, nine hundred seventy-two thousand, three hundred ninety-three".