2940204109 has 2 divisors, whose sum is σ = 2940204110. Its totient is φ = 2940204108.

The previous prime is 2940204073. The next prime is 2940204119. The reversal of 2940204109 is 9014020492.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2938182025 + 2022084 = 54205^2 + 1422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2940204109 is a prime.

It is a super-3 number, since 3×2940204109³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2940204119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470102054 + 1470102055.

It is an arithmetic number, because the mean of its divisors is an integer number (1470102055).

Almost surely, 2^2940204109 is an apocalyptic number.

It is an amenable number.

2940204109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940204109 is an equidigital number, since it uses as much as digits as its factorization.

2940204109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2940204109 is about 54223.6489827086. The cubic root of 2940204109 is about 1432.6029025346.

The spelling of 2940204109 in words is "two billion, nine hundred forty million, two hundred four thousand, one hundred nine".