2774945351 has 16 divisors (see below), whose sum is σ = 2892864000. Its totient is φ = 2659570848.

The previous prime is 2774945347. The next prime is 2774945363. The reversal of 2774945351 is 1535494772.

2774945351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2774945351 - 2² = 2774945347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2774945296 and 2774945305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774945311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756560 + ... + 760218.

It is an arithmetic number, because the mean of its divisors is an integer number (180804000).

Almost surely, 2^2774945351 is an apocalyptic number.

2774945351 is a deficient number, since it is larger than the sum of its proper divisors (117918649).

2774945351 is a wasteful number, since it uses less digits than its factorization.

2774945351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998.

The product of its digits is 1058400, while the sum is 47.

The square root of 2774945351 is about 52677.7500563568. The cubic root of 2774945351 is about 1405.2431540935.

The spelling of 2774945351 in words is "two billion, seven hundred seventy-four million, nine hundred forty-five thousand, three hundred fifty-one".