2940496189 has 4 divisors (see below), whose sum is σ = 2952697660. Its totient is φ = 2928294720.

The previous prime is 2940496147. The next prime is 2940496199. The reversal of 2940496189 is 9816940492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1793522500 + 1146973689 = 42350^2 + 33867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2940496189 - 2¹⁹ = 2939971901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940496199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100374 + ... + 6100855.

It is an arithmetic number, because the mean of its divisors is an integer number (738174415).

Almost surely, 2^2940496189 is an apocalyptic number.

It is an amenable number.

2940496189 is a deficient number, since it is larger than the sum of its proper divisors (12201471).

2940496189 is a wasteful number, since it uses less digits than its factorization.

2940496189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201470.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 2940496189 is about 54226.3422056107. The cubic root of 2940496189 is about 1432.6503392414.

The spelling of 2940496189 in words is "two billion, nine hundred forty million, four hundred ninety-six thousand, one hundred eighty-nine".