8403486473 has 2 divisors, whose sum is σ = 8403486474. Its totient is φ = 8403486472.

The previous prime is 8403486467. The next prime is 8403486547. The reversal of 8403486473 is 3746843048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8280454009 + 123032464 = 90997^2 + 11092^2 .

It is a cyclic number.

It is not a de Polignac number, because 8403486473 - 2¹⁰ = 8403485449 is a prime.

It is not a weakly prime, because it can be changed into another prime (8403416473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4201743236 + 4201743237.

It is an arithmetic number, because the mean of its divisors is an integer number (4201743237).

Almost surely, 2^8403486473 is an apocalyptic number.

It is an amenable number.

8403486473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8403486473 is an equidigital number, since it uses as much as digits as its factorization.

8403486473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The square root of 8403486473 is about 91670.5321954662. The cubic root of 8403486473 is about 2033.0739158756.

The spelling of 8403486473 in words is "eight billion, four hundred three million, four hundred eighty-six thousand, four hundred seventy-three".