6802890401729 has 4 divisors (see below), whose sum is σ = 6803096352084. Its totient is φ = 6802684451376.

The previous prime is 6802890401717. The next prime is 6802890401767. The reversal of 6802890401729 is 9271040982086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 179138869504 + 6623751532225 = 423248^2 + 2573665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6802890401729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6802890401789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102925622 + ... + 102991695.

It is an arithmetic number, because the mean of its divisors is an integer number (1700774088021).

Almost surely, 2^{6802890401729} is an apocalyptic number.

It is an amenable number.

6802890401729 is a deficient number, since it is larger than the sum of its proper divisors (205950355).

6802890401729 is a wasteful number, since it uses less digits than its factorization.

6802890401729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205950354.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 6802890401729 in words is "six trillion, eight hundred two billion, eight hundred ninety million, four hundred one thousand, seven hundred twenty-nine".