2948554666 has 4 divisors (see below), whose sum is σ = 4422832002. Its totient is φ = 1474277332.

The previous prime is 2948554663. The next prime is 2948554699. The reversal of 2948554666 is 6664558492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1838265625 + 1110289041 = 42875^2 + 33321^2 .

It is not an unprimeable number, because it can be changed into a prime (2948554663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737138665 + ... + 737138668.

Almost surely, 2^2948554666 is an apocalyptic number.

2948554666 is a deficient number, since it is larger than the sum of its proper divisors (1474277336).

2948554666 is a wasteful number, since it uses less digits than its factorization.

2948554666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474277335.

The product of its digits is 12441600, while the sum is 55.

The square root of 2948554666 is about 54300.5954479322. The cubic root of 2948554666 is about 1433.9578792725.

The spelling of 2948554666 in words is "two billion, nine hundred forty-eight million, five hundred fifty-four thousand, six hundred sixty-six".