983353783 has 2 divisors, whose sum is σ = 983353784. Its totient is φ = 983353782.

The previous prime is 983353771. The next prime is 983353793. The reversal of 983353783 is 387353389.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 983353783 - 2⁵ = 983353751 is a prime.

It is a super-2 number, since 2×983353783² = 1933969325080822178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983353793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491676891 + 491676892.

It is an arithmetic number, because the mean of its divisors is an integer number (491676892).

Almost surely, 2^983353783 is an apocalyptic number.

983353783 is a deficient number, since it is larger than the sum of its proper divisors (1).

983353783 is an equidigital number, since it uses as much as digits as its factorization.

983353783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The square root of 983353783 is about 31358.4722682723. The cubic root of 983353783 is about 994.4201845677.

The spelling of 983353783 in words is "nine hundred eighty-three million, three hundred fifty-three thousand, seven hundred eighty-three".