1182706997 has 2 divisors, whose sum is σ = 1182706998. Its totient is φ = 1182706996.

The previous prime is 1182706969. The next prime is 1182707011. The reversal of 1182706997 is 7996072811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 655820881 + 526886116 = 25609^2 + 22954^2 .

It is an emirp because it is prime and its reverse (7996072811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1182706997 - 2⁶ = 1182706933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1182706957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591353498 + 591353499.

It is an arithmetic number, because the mean of its divisors is an integer number (591353499).

Almost surely, 2^1182706997 is an apocalyptic number.

It is an amenable number.

1182706997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1182706997 is an equidigital number, since it uses as much as digits as its factorization.

1182706997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 50.

The square root of 1182706997 is about 34390.5073675862. The cubic root of 1182706997 is about 1057.5292510543.

The spelling of 1182706997 in words is "one billion, one hundred eighty-two million, seven hundred six thousand, nine hundred ninety-seven".