2771633797 has 16 divisors (see below), whose sum is σ = 2955304000. Its totient is φ = 2591927424.

The previous prime is 2771633783. The next prime is 2771633803. The reversal of 2771633797 is 7973361772.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2771633797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771633707) 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, 583729 + ... + 588457.

It is an arithmetic number, because the mean of its divisors is an integer number (184706500).

Almost surely, 2^2771633797 is an apocalyptic number.

It is an amenable number.

2771633797 is a deficient number, since it is larger than the sum of its proper divisors (183670203).

2771633797 is a wasteful number, since it uses less digits than its factorization.

2771633797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140.

The product of its digits is 2333772, while the sum is 52.

The square root of 2771633797 is about 52646.3084840713. The cubic root of 2771633797 is about 1404.6839369597.

The spelling of 2771633797 in words is "two billion, seven hundred seventy-one million, six hundred thirty-three thousand, seven hundred ninety-seven".