2954449665 has 12 divisors (see below), whose sum is σ = 5121046164. Its totient is φ = 1575706464.

The previous prime is 2954449643. The next prime is 2954449691. The reversal of 2954449665 is 5669444592.

2954449665 is a `hidden beast` number, since 2 + 9 + 544 + 4 + 96 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1468115856 + 1486333809 = 38316^2 + 38553^2 .

It is not a de Polignac number, because 2954449665 - 2⁸ = 2954449409 is a prime.

It is a super-2 number, since 2×2954449665² = 17457545646037224450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32827174 + ... + 32827263.

It is an arithmetic number, because the mean of its divisors is an integer number (426753847).

Almost surely, 2^2954449665 is an apocalyptic number.

It is an amenable number.

2954449665 is a deficient number, since it is larger than the sum of its proper divisors (2166596499).

2954449665 is a wasteful number, since it uses less digits than its factorization.

2954449665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65654448 (or 65654445 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 2954449665 is about 54354.8495076566. The cubic root of 2954449665 is about 1434.9128729370.

The spelling of 2954449665 in words is "two billion, nine hundred fifty-four million, four hundred forty-nine thousand, six hundred sixty-five".