983459291993 has 2 divisors, whose sum is σ = 983459291994. Its totient is φ = 983459291992.

The previous prime is 983459291987. The next prime is 983459291999. The reversal of 983459291993 is 399192954389.

It is a balanced prime because it is at equal distance from previous prime (983459291987) and next prime (983459291999).

It can be written as a sum of positive squares in only one way, i.e., 827948946889 + 155510345104 = 909917^2 + 394348^2 .

It is a cyclic number.

It is not a de Polignac number, because 983459291993 - 2⁶ = 983459291929 is a prime.

It is not a weakly prime, because it can be changed into another prime (983459291999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491729645996 + 491729645997.

It is an arithmetic number, because the mean of its divisors is an integer number (491729645997).

Almost surely, 2^983459291993 is an apocalyptic number.

It is an amenable number.

983459291993 is a deficient number, since it is larger than the sum of its proper divisors (1).

983459291993 is an equidigital number, since it uses as much as digits as its factorization.

983459291993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170061120, while the sum is 71.

The spelling of 983459291993 in words is "nine hundred eighty-three billion, four hundred fifty-nine million, two hundred ninety-one thousand, nine hundred ninety-three".