2784989029 has 2 divisors, whose sum is σ = 2784989030. Its totient is φ = 2784989028.

The previous prime is 2784988991. The next prime is 2784989047. The reversal of 2784989029 is 9209894872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2483028900 + 301960129 = 49830^2 + 17377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2784989029 - 2¹⁵ = 2784956261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2784989059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392494514 + 1392494515.

It is an arithmetic number, because the mean of its divisors is an integer number (1392494515).

Almost surely, 2^2784989029 is an apocalyptic number.

It is an amenable number.

2784989029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2784989029 is an equidigital number, since it uses as much as digits as its factorization.

2784989029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 2784989029 is about 52772.9952627288. The cubic root of 2784989029 is about 1406.9364986721.

The spelling of 2784989029 in words is "two billion, seven hundred eighty-four million, nine hundred eighty-nine thousand, twenty-nine".