941857609 has 8 divisors (see below), whose sum is σ = 1174264128. Its totient is φ = 733914960.

The previous prime is 941857603. The next prime is 941857619. The reversal of 941857609 is 906758149.

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

It is a cyclic number.

It is not a de Polignac number, because 941857609 - 2¹¹ = 941855561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941857603) 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, 6115882 + ... + 6116035.

It is an arithmetic number, because the mean of its divisors is an integer number (146783016).

Almost surely, 2^941857609 is an apocalyptic number.

It is an amenable number.

941857609 is a deficient number, since it is larger than the sum of its proper divisors (232406519).

941857609 is a wasteful number, since it uses less digits than its factorization.

941857609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12231935.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 941857609 is about 30689.6987440411. The cubic root of 941857609 is about 980.2309635415.

The spelling of 941857609 in words is "nine hundred forty-one million, eight hundred fifty-seven thousand, six hundred nine".