729985854083 has 2 divisors, whose sum is σ = 729985854084. Its totient is φ = 729985854082.

The previous prime is 729985853981. The next prime is 729985854089. The reversal of 729985854083 is 380458589927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 729985854083 - 2¹² = 729985849987 is a prime.

It is a super-2 number, since 2×729985854083² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (729985854089) 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, 364992927041 + 364992927042.

It is an arithmetic number, because the mean of its divisors is an integer number (364992927042).

Almost surely, 2^729985854083 is an apocalyptic number.

729985854083 is a deficient number, since it is larger than the sum of its proper divisors (1).

729985854083 is an equidigital number, since it uses as much as digits as its factorization.

729985854083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174182400, while the sum is 68.

The spelling of 729985854083 in words is "seven hundred twenty-nine billion, nine hundred eighty-five million, eight hundred fifty-four thousand, eighty-three".