2779061006 has 4 divisors (see below), whose sum is σ = 4168591512. Its totient is φ = 1389530502.

The previous prime is 2779060987. The next prime is 2779061023. The reversal of 2779061006 is 6001609772.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694765250 + ... + 694765253.

It is an arithmetic number, because the mean of its divisors is an integer number (1042147878).

Almost surely, 2^2779061006 is an apocalyptic number.

2779061006 is a deficient number, since it is larger than the sum of its proper divisors (1389530506).

2779061006 is a wasteful number, since it uses less digits than its factorization.

2779061006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389530505.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 2779061006 is about 52716.8000356623. The cubic root of 2779061006 is about 1405.9375388321.

The spelling of 2779061006 in words is "two billion, seven hundred seventy-nine million, sixty-one thousand, six".