1065827129 has 2 divisors, whose sum is σ = 1065827130. Its totient is φ = 1065827128.

The previous prime is 1065827117. The next prime is 1065827141. The reversal of 1065827129 is 9217285601.

It is a balanced prime because it is at equal distance from previous prime (1065827117) and next prime (1065827141).

It can be written as a sum of positive squares in only one way, i.e., 869070400 + 196756729 = 29480^2 + 14027^2 .

It is an emirp because it is prime and its reverse (9217285601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065827129 is a prime.

It is a super-2 number, since 2×1065827129² = 2271974937824765282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065827149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532913564 + 532913565.

It is an arithmetic number, because the mean of its divisors is an integer number (532913565).

Almost surely, 2^1065827129 is an apocalyptic number.

It is an amenable number.

1065827129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065827129 is an equidigital number, since it uses as much as digits as its factorization.

1065827129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1065827129 is about 32647.0079639773. The cubic root of 1065827129 is about 1021.4777788198.

The spelling of 1065827129 in words is "one billion, sixty-five million, eight hundred twenty-seven thousand, one hundred twenty-nine".