1073821783 has 2 divisors, whose sum is σ = 1073821784. Its totient is φ = 1073821782.

The previous prime is 1073821739. The next prime is 1073821823. The reversal of 1073821783 is 3871283701.

It is an a-pointer prime, because the next prime (1073821823) can be obtained adding 1073821783 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1073821783 - 2¹⁷ = 1073690711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073321783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536910891 + 536910892.

It is an arithmetic number, because the mean of its divisors is an integer number (536910892).

Almost surely, 2^1073821783 is an apocalyptic number.

1073821783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073821783 is an equidigital number, since it uses as much as digits as its factorization.

1073821783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1073821783 is about 32769.2200548014. The cubic root of 1073821783 is about 1024.0254176506.

The spelling of 1073821783 in words is "one billion, seventy-three million, eight hundred twenty-one thousand, seven hundred eighty-three".