609874841 has 8 divisors (see below), whose sum is σ = 614474784. Its totient is φ = 605292480.

The previous prime is 609874819. The next prime is 609874849. The reversal of 609874841 is 148478906.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-609874841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609874849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69866 + ... + 78108.

It is an arithmetic number, because the mean of its divisors is an integer number (76809348).

Almost surely, 2^609874841 is an apocalyptic number.

It is an amenable number.

609874841 is a deficient number, since it is larger than the sum of its proper divisors (4599943).

609874841 is a wasteful number, since it uses less digits than its factorization.

609874841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 609874841 is about 24695.6441705820. The cubic root of 609874841 is about 848.0346013716.

The spelling of 609874841 in words is "six hundred nine million, eight hundred seventy-four thousand, eight hundred forty-one".