1078493329 has 2 divisors, whose sum is σ = 1078493330. Its totient is φ = 1078493328.

The previous prime is 1078493291. The next prime is 1078493341. The reversal of 1078493329 is 9233948701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074331729 + 4161600 = 32777^2 + 2040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078493329 - 2⁷ = 1078493201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078493399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539246664 + 539246665.

It is an arithmetic number, because the mean of its divisors is an integer number (539246665).

Almost surely, 2^1078493329 is an apocalyptic number.

It is an amenable number.

1078493329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078493329 is an equidigital number, since it uses as much as digits as its factorization.

1078493329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1078493329 is about 32840.4221805993. The cubic root of 1078493329 is about 1025.5082401971.

The spelling of 1078493329 in words is "one billion, seventy-eight million, four hundred ninety-three thousand, three hundred twenty-nine".