4473115221503 has 2 divisors, whose sum is σ = 4473115221504. Its totient is φ = 4473115221502.

The previous prime is 4473115221457. The next prime is 4473115221521. The reversal of 4473115221503 is 3051225113744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4473115221503 - 2⁴² = 75068710399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4473115221203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236557610751 + 2236557610752.

It is an arithmetic number, because the mean of its divisors is an integer number (2236557610752).

Almost surely, 2^{4473115221503} is an apocalyptic number.

4473115221503 is a deficient number, since it is larger than the sum of its proper divisors (1).

4473115221503 is an equidigital number, since it uses as much as digits as its factorization.

4473115221503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 4473115221503 in words is "four trillion, four hundred seventy-three billion, one hundred fifteen million, two hundred twenty-one thousand, five hundred three".