609746061 has 8 divisors (see below), whose sum is σ = 826774560. Its totient is φ = 399607472.

The previous prime is 609746047. The next prime is 609746069. The reversal of 609746061 is 160647906.

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

It is not a de Polignac number, because 609746061 - 2¹⁷ = 609614989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609746069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722270 + ... + 1722623.

It is an arithmetic number, because the mean of its divisors is an integer number (103346820).

Almost surely, 2^609746061 is an apocalyptic number.

It is an amenable number.

609746061 is a deficient number, since it is larger than the sum of its proper divisors (217028499).

609746061 is a wasteful number, since it uses less digits than its factorization.

609746061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444955.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 609746061 is about 24693.0366905328. The cubic root of 609746061 is about 847.9749073839.

The spelling of 609746061 in words is "six hundred nine million, seven hundred forty-six thousand, sixty-one".