2945909054 has 16 divisors (see below), whose sum is σ = 4822041456. Its totient is φ = 1338643200.

The previous prime is 2945909053. The next prime is 2945909119. The reversal of 2945909054 is 4509095492.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945909053) 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 7 ways as a sum of consecutive naturals, for example, 61064 + ... + 98084.

It is an arithmetic number, because the mean of its divisors is an integer number (301377591).

Almost surely, 2^2945909054 is an apocalyptic number.

2945909054 is a deficient number, since it is larger than the sum of its proper divisors (1876132402).

2945909054 is a wasteful number, since it uses less digits than its factorization.

2945909054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40651.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 2945909054 is about 54276.2291800011. The cubic root of 2945909054 is about 1433.5288745782.

The spelling of 2945909054 in words is "two billion, nine hundred forty-five million, nine hundred nine thousand, fifty-four".