603956473 has 2 divisors, whose sum is σ = 603956474. Its totient is φ = 603956472.

The previous prime is 603956449. The next prime is 603956503. The reversal of 603956473 is 374659306.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346257664 + 257698809 = 18608^2 + 16053^2 .

It is a cyclic number.

It is not a de Polignac number, because 603956473 - 2¹³ = 603948281 is a prime.

It is not a weakly prime, because it can be changed into another prime (603956413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301978236 + 301978237.

It is an arithmetic number, because the mean of its divisors is an integer number (301978237).

Almost surely, 2^603956473 is an apocalyptic number.

It is an amenable number.

603956473 is a deficient number, since it is larger than the sum of its proper divisors (1).

603956473 is an equidigital number, since it uses as much as digits as its factorization.

603956473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 603956473 is about 24575.5258946782. The cubic root of 603956473 is about 845.2825044232.

The spelling of 603956473 in words is "six hundred three million, nine hundred fifty-six thousand, four hundred seventy-three".