3140981789 has 8 divisors (see below), whose sum is σ = 3606869280. Its totient is φ = 2705151600.

The previous prime is 3140981747. The next prime is 3140981797. The reversal of 3140981789 is 9871890413.

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

It is not a de Polignac number, because 3140981789 - 2²⁸ = 2872546333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140984789) 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, 7514102 + ... + 7514519.

It is an arithmetic number, because the mean of its divisors is an integer number (450858660).

Almost surely, 2^3140981789 is an apocalyptic number.

It is an amenable number.

3140981789 is a deficient number, since it is larger than the sum of its proper divisors (465887491).

3140981789 is a wasteful number, since it uses less digits than its factorization.

3140981789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15028651.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 3140981789 is about 56044.4626078259. The cubic root of 3140981789 is about 1464.4969542570.

The spelling of 3140981789 in words is "three billion, one hundred forty million, nine hundred eighty-one thousand, seven hundred eighty-nine".