1132287797 has 2 divisors, whose sum is σ = 1132287798. Its totient is φ = 1132287796.

The previous prime is 1132287791. The next prime is 1132287853. The reversal of 1132287797 is 7977822311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1045164241 + 87123556 = 32329^2 + 9334^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132287797 - 2⁴ = 1132287781 is a prime.

It is a super-2 number, since 2×1132287797² = 2564151310470226418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132287791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566143898 + 566143899.

It is an arithmetic number, because the mean of its divisors is an integer number (566143899).

Almost surely, 2^1132287797 is an apocalyptic number.

It is an amenable number.

1132287797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132287797 is an equidigital number, since it uses as much as digits as its factorization.

1132287797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 47.

The square root of 1132287797 is about 33649.4843496895. The cubic root of 1132287797 is about 1042.2828910677.

The spelling of 1132287797 in words is "one billion, one hundred thirty-two million, two hundred eighty-seven thousand, seven hundred ninety-seven".