1028738783 has 2 divisors, whose sum is σ = 1028738784. Its totient is φ = 1028738782.

The previous prime is 1028738747. The next prime is 1028738819. The reversal of 1028738783 is 3878378201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1028738747) and next prime (1028738819).

It is a cyclic number.

It is not a de Polignac number, because 1028738783 - 2⁶ = 1028738719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028708783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514369391 + 514369392.

It is an arithmetic number, because the mean of its divisors is an integer number (514369392).

Almost surely, 2^1028738783 is an apocalyptic number.

1028738783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028738783 is an equidigital number, since it uses as much as digits as its factorization.

1028738783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 1028738783 is about 32073.9580189287. The cubic root of 1028738783 is about 1009.4892633899.

The spelling of 1028738783 in words is "one billion, twenty-eight million, seven hundred thirty-eight thousand, seven hundred eighty-three".