609497954 has 8 divisors (see below), whose sum is σ = 984573660. Its totient is φ = 281306736.

The previous prime is 609497947. The next prime is 609497963. The reversal of 609497954 is 459794906.

It can be written as a sum of positive squares in 2 ways, for example, as 601573729 + 7924225 = 24527^2 + 2815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×609497954² = 742975511860372232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 609497896 and 609497905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11721089 + ... + 11721140.

Almost surely, 2^609497954 is an apocalyptic number.

609497954 is a deficient number, since it is larger than the sum of its proper divisors (375075706).

609497954 is a wasteful number, since it uses less digits than its factorization.

609497954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23442244.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 609497954 is about 24688.0123541771. The cubic root of 609497954 is about 847.8598775017.

The spelling of 609497954 in words is "six hundred nine million, four hundred ninety-seven thousand, nine hundred fifty-four".