2779034564 has 6 divisors (see below), whose sum is σ = 4863310494. Its totient is φ = 1389517280.

The previous prime is 2779034551. The next prime is 2779034569. The reversal of 2779034564 is 4654309772.

It can be written as a sum of positive squares in only one way, i.e., 2404921600 + 374112964 = 49040^2 + 19342^2 .

It is not an unprimeable number, because it can be changed into a prime (2779034569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347379317 + ... + 347379324.

It is an arithmetic number, because the mean of its divisors is an integer number (810551749).

Almost surely, 2^2779034564 is an apocalyptic number.

It is an amenable number.

2779034564 is a deficient number, since it is larger than the sum of its proper divisors (2084275930).

2779034564 is a wasteful number, since it uses less digits than its factorization.

2779034564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694758645 (or 694758643 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 2779034564 is about 52716.5492421498. The cubic root of 2779034564 is about 1405.9330797818.

The spelling of 2779034564 in words is "two billion, seven hundred seventy-nine million, thirty-four thousand, five hundred sixty-four".