2733987977 has 6 divisors (see below), whose sum is σ = 3180353418. Its totient is φ = 2343418224.

The previous prime is 2733987973. The next prime is 2733988001. The reversal of 2733987977 is 7797893372.

It can be written as a sum of positive squares in only one way, i.e., 2732780176 + 1207801 = 52276^2 + 1099^2 .

It is not a de Polignac number, because 2733987977 - 2² = 2733987973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2733987973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27897788 + ... + 27897885.

It is an arithmetic number, because the mean of its divisors is an integer number (530058903).

Almost surely, 2^2733987977 is an apocalyptic number.

It is an amenable number.

2733987977 is a deficient number, since it is larger than the sum of its proper divisors (446365441).

2733987977 is an equidigital number, since it uses as much as digits as its factorization.

2733987977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55795687 (or 55795680 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 62.

The square root of 2733987977 is about 52287.5508797266. The cubic root of 2733987977 is about 1398.2951998830.

The spelling of 2733987977 in words is "two billion, seven hundred thirty-three million, nine hundred eighty-seven thousand, nine hundred seventy-seven".