2714945221 has 8 divisors (see below), whose sum is σ = 2723542424. Its totient is φ = 2706359040.

The previous prime is 2714945209. The next prime is 2714945227. The reversal of 2714945221 is 1225494172.

It can be written as a sum of positive squares in 4 ways, for example, as 263705121 + 2451240100 = 16239^2 + 49510^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2714945221 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 (2714945227) 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, 999361 + ... + 1002073.

It is an arithmetic number, because the mean of its divisors is an integer number (340442803).

Almost surely, 2^2714945221 is an apocalyptic number.

It is an amenable number.

2714945221 is a deficient number, since it is larger than the sum of its proper divisors (8597203).

2714945221 is a wasteful number, since it uses less digits than its factorization.

2714945221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511.

The product of its digits is 40320, while the sum is 37.

The square root of 2714945221 is about 52105.1362247524. The cubic root of 2714945221 is about 1395.0411674923.

The spelling of 2714945221 in words is "two billion, seven hundred fourteen million, nine hundred forty-five thousand, two hundred twenty-one".