803664260713 has 2 divisors, whose sum is σ = 803664260714. Its totient is φ = 803664260712.

The previous prime is 803664260593. The next prime is 803664260723. The reversal of 803664260713 is 317062466308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616220290009 + 187443970704 = 784997^2 + 432948^2 .

It is a cyclic number.

It is not a de Polignac number, because 803664260713 - 2¹⁷ = 803664129641 is a prime.

It is not a weakly prime, because it can be changed into another prime (803664260723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401832130356 + 401832130357.

It is an arithmetic number, because the mean of its divisors is an integer number (401832130357).

Almost surely, 2^803664260713 is an apocalyptic number.

It is an amenable number.

803664260713 is a deficient number, since it is larger than the sum of its proper divisors (1).

803664260713 is an equidigital number, since it uses as much as digits as its factorization.

803664260713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 803664260713 in words is "eight hundred three billion, six hundred sixty-four million, two hundred sixty thousand, seven hundred thirteen".