609461437 has 4 divisors (see below), whose sum is σ = 656343100. Its totient is φ = 562579776.

The previous prime is 609461399. The next prime is 609461449. The reversal of 609461437 is 734164906.

609461437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 734164906 = 2 ⋅367082453.

It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 584720761 = 4974^2 + 24181^2 .

It is a cyclic number.

It is not a de Polignac number, because 609461437 - 2¹⁹ = 608937149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 609461437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609461497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23440812 + ... + 23440837.

It is an arithmetic number, because the mean of its divisors is an integer number (164085775).

Almost surely, 2^609461437 is an apocalyptic number.

It is an amenable number.

609461437 is a deficient number, since it is larger than the sum of its proper divisors (46881663).

609461437 is a wasteful number, since it uses less digits than its factorization.

609461437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46881662.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 609461437 is about 24687.2727736378. The cubic root of 609461437 is about 847.8429444848.

The spelling of 609461437 in words is "six hundred nine million, four hundred sixty-one thousand, four hundred thirty-seven".