609641476 has 6 divisors (see below), whose sum is σ = 1066872590. Its totient is φ = 304820736.

The previous prime is 609641419. The next prime is 609641497. The reversal of 609641476 is 674146906.

It can be written as a sum of positive squares in only one way, i.e., 603881476 + 5760000 = 24574^2 + 2400^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76205181 + ... + 76205188.

Almost surely, 2^609641476 is an apocalyptic number.

It is an amenable number.

609641476 is a deficient number, since it is larger than the sum of its proper divisors (457231114).

609641476 is a wasteful number, since it uses less digits than its factorization.

609641476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152410373 (or 152410371 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 609641476 is about 24690.9188974408. The cubic root of 609641476 is about 847.9264224313.

The spelling of 609641476 in words is "six hundred nine million, six hundred forty-one thousand, four hundred seventy-six".