803248318541 has 2 divisors, whose sum is σ = 803248318542. Its totient is φ = 803248318540.

The previous prime is 803248318493. The next prime is 803248318619. The reversal of 803248318541 is 145813842308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499878694441 + 303369624100 = 707021^2 + 550790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-803248318541 is a prime.

It is a super-2 number, since 2×803248318541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803248318841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401624159270 + 401624159271.

It is an arithmetic number, because the mean of its divisors is an integer number (401624159271).

Almost surely, 2^803248318541 is an apocalyptic number.

It is an amenable number.

803248318541 is a deficient number, since it is larger than the sum of its proper divisors (1).

803248318541 is an equidigital number, since it uses as much as digits as its factorization.

803248318541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 803248318541 in words is "eight hundred three billion, two hundred forty-eight million, three hundred eighteen thousand, five hundred forty-one".