1073928839 has 2 divisors, whose sum is σ = 1073928840. Its totient is φ = 1073928838.

The previous prime is 1073928829. The next prime is 1073928847. The reversal of 1073928839 is 9388293701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073928839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073928809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536964419 + 536964420.

It is an arithmetic number, because the mean of its divisors is an integer number (536964420).

Almost surely, 2^1073928839 is an apocalyptic number.

1073928839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073928839 is an equidigital number, since it uses as much as digits as its factorization.

1073928839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 1073928839 is about 32770.8534981926. The cubic root of 1073928839 is about 1024.0594470162.

The spelling of 1073928839 in words is "one billion, seventy-three million, nine hundred twenty-eight thousand, eight hundred thirty-nine".