940970109 has 8 divisors (see below), whose sum is σ = 1278299232. Its totient is φ = 615477200.

The previous prime is 940970101. The next prime is 940970123. The reversal of 940970109 is 901079049.

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 940970109 - 2³ = 940970101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940970101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958867 + ... + 2959184.

It is an arithmetic number, because the mean of its divisors is an integer number (159787404).

Almost surely, 2^940970109 is an apocalyptic number.

It is an amenable number.

940970109 is a deficient number, since it is larger than the sum of its proper divisors (337329123).

940970109 is a wasteful number, since it uses less digits than its factorization.

940970109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918107.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 940970109 is about 30675.2360871110. The cubic root of 940970109 is about 979.9229805499.

The spelling of 940970109 in words is "nine hundred forty million, nine hundred seventy thousand, one hundred nine".