940653109 has 8 divisors (see below), whose sum is σ = 1053901728. Its totient is φ = 832026960.

The previous prime is 940653101. The next prime is 940653113. The reversal of 940653109 is 901356049.

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 940653109 - 2³ = 940653101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940653101) 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, 1155187 + ... + 1156000.

It is an arithmetic number, because the mean of its divisors is an integer number (131737716).

Almost surely, 2^940653109 is an apocalyptic number.

It is an amenable number.

940653109 is a deficient number, since it is larger than the sum of its proper divisors (113248619).

940653109 is a wasteful number, since it uses less digits than its factorization.

940653109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311235.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 940653109 is about 30670.0686174648. The cubic root of 940653109 is about 979.8129272934.

The spelling of 940653109 in words is "nine hundred forty million, six hundred fifty-three thousand, one hundred nine".