803552375957213 has 2 divisors, whose sum is σ = 803552375957214. Its totient is φ = 803552375957212.

The previous prime is 803552375957189. The next prime is 803552375957231. The reversal of 803552375957213 is 312759573255308.

It is a happy number.

Together with next prime (803552375957231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 650193799214404 + 153358576742809 = 25498898^2 + 12383803^2 .

It is a cyclic number.

It is not a de Polignac number, because 803552375957213 - 2¹⁴ = 803552375940829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 803552375957213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803552375947213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401776187978606 + 401776187978607.

It is an arithmetic number, because the mean of its divisors is an integer number (401776187978607).

Almost surely, 2^{803552375957213} is an apocalyptic number.

It is an amenable number.

803552375957213 is a deficient number, since it is larger than the sum of its proper divisors (1).

803552375957213 is an equidigital number, since it uses as much as digits as its factorization.

803552375957213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140000, while the sum is 65.

The spelling of 803552375957213 in words is "eight hundred three trillion, five hundred fifty-two billion, three hundred seventy-five million, nine hundred fifty-seven thousand, two hundred thirteen".