728674161799 has 2 divisors, whose sum is σ = 728674161800. Its totient is φ = 728674161798.

The previous prime is 728674161737. The next prime is 728674161821. The reversal of 728674161799 is 997161476827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 728674161799 - 2²³ = 728665773191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (728674161499) 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, 364337080899 + 364337080900.

It is an arithmetic number, because the mean of its divisors is an integer number (364337080900).

Almost surely, 2^728674161799 is an apocalyptic number.

728674161799 is a deficient number, since it is larger than the sum of its proper divisors (1).

728674161799 is an equidigital number, since it uses as much as digits as its factorization.

728674161799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64012032, while the sum is 67.

The spelling of 728674161799 in words is "seven hundred twenty-eight billion, six hundred seventy-four million, one hundred sixty-one thousand, seven hundred ninety-nine".