2884764881 has 2 divisors, whose sum is σ = 2884764882. Its totient is φ = 2884764880.

The previous prime is 2884764803. The next prime is 2884764887. The reversal of 2884764881 is 1884674882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485331600 + 1399433281 = 38540^2 + 37409^2 .

It is a cyclic number.

It is not a de Polignac number, because 2884764881 - 2¹⁰ = 2884763857 is a prime.

It is a super-2 number, since 2×2884764881² = 16643736837301888322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2884764887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442382440 + 1442382441.

It is an arithmetic number, because the mean of its divisors is an integer number (1442382441).

Almost surely, 2^2884764881 is an apocalyptic number.

It is an amenable number.

2884764881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2884764881 is an equidigital number, since it uses as much as digits as its factorization.

2884764881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5505024, while the sum is 56.

The square root of 2884764881 is about 53710.0072705264. The cubic root of 2884764881 is about 1423.5415271268.

The spelling of 2884764881 in words is "two billion, eight hundred eighty-four million, seven hundred sixty-four thousand, eight hundred eighty-one".