1065308780929 has 2 divisors, whose sum is σ = 1065308780930. Its totient is φ = 1065308780928.

The previous prime is 1065308780843. The next prime is 1065308780981. The reversal of 1065308780929 is 9290878035601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 929195746704 + 136113034225 = 963948^2 + 368935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065308780929 is a prime.

It is a super-2 number, since 2×1065308780929² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065308780329) 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, 532654390464 + 532654390465.

It is an arithmetic number, because the mean of its divisors is an integer number (532654390465).

Almost surely, 2^{1065308780929} is an apocalyptic number.

It is an amenable number.

1065308780929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065308780929 is an equidigital number, since it uses as much as digits as its factorization.

1065308780929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 1065308780929 in words is "one trillion, sixty-five billion, three hundred eight million, seven hundred eighty thousand, nine hundred twenty-nine".