2927345221 has 8 divisors (see below), whose sum is σ = 3025136384. Its totient is φ = 2829764160.

The previous prime is 2927345207. The next prime is 2927345251. The reversal of 2927345221 is 1225437292.

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

It is a cyclic number.

It is not a de Polignac number, because 2927345221 - 2⁵ = 2927345189 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 (2927345251) 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, 23940 + ... + 80173.

It is an arithmetic number, because the mean of its divisors is an integer number (378142048).

Almost surely, 2^2927345221 is an apocalyptic number.

It is an amenable number.

2927345221 is a deficient number, since it is larger than the sum of its proper divisors (97791163).

2927345221 is a wasteful number, since it uses less digits than its factorization.

2927345221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105051.

The product of its digits is 60480, while the sum is 37.

The square root of 2927345221 is about 54104.9463635258. The cubic root of 2927345221 is about 1430.5113695920.

The spelling of 2927345221 in words is "two billion, nine hundred twenty-seven million, three hundred forty-five thousand, two hundred twenty-one".