2952731905 has 16 divisors (see below), whose sum is σ = 3646308240. Its totient is φ = 2293754112.

The previous prime is 2952731893. The next prime is 2952731909. The reversal of 2952731905 is 5091372592.

It can be written as a sum of positive squares in 8 ways, for example, as 571975056 + 2380756849 = 23916^2 + 48793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2952731905 - 2⁷ = 2952731777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2952731909) 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 15 ways as a sum of consecutive naturals, for example, 78487 + ... + 109843.

It is an arithmetic number, because the mean of its divisors is an integer number (227894265).

Almost surely, 2^2952731905 is an apocalyptic number.

It is an amenable number.

2952731905 is a deficient number, since it is larger than the sum of its proper divisors (693576335).

2952731905 is a wasteful number, since it uses less digits than its factorization.

2952731905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31908.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 2952731905 is about 54339.0458602284. The cubic root of 2952731905 is about 1434.6347259533.

The spelling of 2952731905 in words is "two billion, nine hundred fifty-two million, seven hundred thirty-one thousand, nine hundred five".