2949213855 has 16 divisors (see below), whose sum is σ = 5392848384. Its totient is φ = 1348212000.

The previous prime is 2949213809. The next prime is 2949213881. The reversal of 2949213855 is 5583129492.

It is a happy number.

It is not a de Polignac number, because 2949213855 - 2⁶ = 2949213791 is a prime.

It is a super-2 number, since 2×2949213855² = 17395724725047922050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14043771 + ... + 14043980.

It is an arithmetic number, because the mean of its divisors is an integer number (337053024).

Almost surely, 2^2949213855 is an apocalyptic number.

2949213855 is a deficient number, since it is larger than the sum of its proper divisors (2443634529).

2949213855 is a wasteful number, since it uses less digits than its factorization.

2949213855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28087766.

The product of its digits is 777600, while the sum is 48.

The square root of 2949213855 is about 54306.6649224568. The cubic root of 2949213855 is about 1434.0647314916.

The spelling of 2949213855 in words is "two billion, nine hundred forty-nine million, two hundred thirteen thousand, eight hundred fifty-five".