2774931005 has 48 divisors (see below), whose sum is σ = 4237297920. Its totient is φ = 1725091200.

The previous prime is 2774931001. The next prime is 2774931013. The reversal of 2774931005 is 5001394772.

2774931005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2774931005 - 2² = 2774931001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2774931005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774931001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1160351 + ... + 1162739.

It is an arithmetic number, because the mean of its divisors is an integer number (88277040).

Almost surely, 2^2774931005 is an apocalyptic number.

It is an amenable number.

2774931005 is a deficient number, since it is larger than the sum of its proper divisors (1462366915).

2774931005 is a wasteful number, since it uses less digits than its factorization.

2774931005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 2774931005 is about 52677.6138886339. The cubic root of 2774931005 is about 1405.2407324659.

The spelling of 2774931005 in words is "two billion, seven hundred seventy-four million, nine hundred thirty-one thousand, five".