1073928439 has 2 divisors, whose sum is σ = 1073928440. Its totient is φ = 1073928438.

The previous prime is 1073928421. The next prime is 1073928473. The reversal of 1073928439 is 9348293701.

It is a weak prime.

It is an emirp because it is prime and its reverse (9348293701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1073928439 - 2²⁹ = 537057527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073928839) 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, 536964219 + 536964220.

It is an arithmetic number, because the mean of its divisors is an integer number (536964220).

Almost surely, 2^1073928439 is an apocalyptic number.

1073928439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073928439 is an equidigital number, since it uses as much as digits as its factorization.

1073928439 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 1073928439 is about 32770.8473952078. The cubic root of 1073928439 is about 1024.0593198744.

The spelling of 1073928439 in words is "one billion, seventy-three million, nine hundred twenty-eight thousand, four hundred thirty-nine".