2945914709 has 4 divisors (see below), whose sum is σ = 2967108480. Its totient is φ = 2924720940.

The previous prime is 2945914693. The next prime is 2945914711. The reversal of 2945914709 is 9074195492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2945914709 - 2⁴ = 2945914693 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 (2945914799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10596677 + ... + 10596954.

It is an arithmetic number, because the mean of its divisors is an integer number (741777120).

Almost surely, 2^2945914709 is an apocalyptic number.

It is an amenable number.

2945914709 is a deficient number, since it is larger than the sum of its proper divisors (21193771).

2945914709 is a wasteful number, since it uses less digits than its factorization.

2945914709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21193770.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 2945914709 is about 54276.2812746047. The cubic root of 2945914709 is about 1433.5297918503.

The spelling of 2945914709 in words is "two billion, nine hundred forty-five million, nine hundred fourteen thousand, seven hundred nine".