609966741 has 4 divisors (see below), whose sum is σ = 813288992. Its totient is φ = 406644492.

The previous prime is 609966737. The next prime is 609966779. The reversal of 609966741 is 147669906.

609966741 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 609966741 - 2² = 609966737 is a prime.

It is a super-2 number, since 2×609966741² = 744118850252322162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609964741) 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, 101661121 + ... + 101661126.

It is an arithmetic number, because the mean of its divisors is an integer number (203322248).

Almost surely, 2^609966741 is an apocalyptic number.

It is an amenable number.

609966741 is a deficient number, since it is larger than the sum of its proper divisors (203322251).

609966741 is a wasteful number, since it uses less digits than its factorization.

609966741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203322250.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 609966741 is about 24697.5047525049. The cubic root of 609966741 is about 848.0771950648.

The spelling of 609966741 in words is "six hundred nine million, nine hundred sixty-six thousand, seven hundred forty-one".