1126827731 has 2 divisors, whose sum is σ = 1126827732. Its totient is φ = 1126827730.

The previous prime is 1126827659. The next prime is 1126827761. The reversal of 1126827731 is 1377286211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126827731 is a prime.

It is a super-2 number, since 2×1126827731² = 2539481470701216722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1126827761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563413865 + 563413866.

It is an arithmetic number, because the mean of its divisors is an integer number (563413866).

Almost surely, 2^1126827731 is an apocalyptic number.

1126827731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126827731 is an equidigital number, since it uses as much as digits as its factorization.

1126827731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 38.

The square root of 1126827731 is about 33568.2548101625. The cubic root of 1126827731 is about 1040.6048414014.

The spelling of 1126827731 in words is "one billion, one hundred twenty-six million, eight hundred twenty-seven thousand, seven hundred thirty-one".