606905473 has 2 divisors, whose sum is σ = 606905474. Its totient is φ = 606905472.

The previous prime is 606905461. The next prime is 606905513. The reversal of 606905473 is 374509606.

It is an a-pointer prime, because the next prime (606905513) can be obtained adding 606905473 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603783184 + 3122289 = 24572^2 + 1767^2 .

It is a cyclic number.

It is not a de Polignac number, because 606905473 - 2²⁹ = 70034561 is a prime.

It is not a weakly prime, because it can be changed into another prime (606905443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303452736 + 303452737.

It is an arithmetic number, because the mean of its divisors is an integer number (303452737).

Almost surely, 2^606905473 is an apocalyptic number.

It is an amenable number.

606905473 is a deficient number, since it is larger than the sum of its proper divisors (1).

606905473 is an equidigital number, since it uses as much as digits as its factorization.

606905473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 606905473 is about 24635.4515485306. The cubic root of 606905473 is about 846.6560536796.

The spelling of 606905473 in words is "six hundred six million, nine hundred five thousand, four hundred seventy-three".