2866797049 has 2 divisors, whose sum is σ = 2866797050. Its totient is φ = 2866797048.

The previous prime is 2866797019. The next prime is 2866797097. The reversal of 2866797049 is 9407976682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2864925625 + 1871424 = 53525^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2866797049 - 2²⁵ = 2833242617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2866796984 and 2866797002.

It is not a weakly prime, because it can be changed into another prime (2866797019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433398524 + 1433398525.

It is an arithmetic number, because the mean of its divisors is an integer number (1433398525).

Almost surely, 2^2866797049 is an apocalyptic number.

It is an amenable number.

2866797049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866797049 is an equidigital number, since it uses as much as digits as its factorization.

2866797049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The square root of 2866797049 is about 53542.4789209465. The cubic root of 2866797049 is about 1420.5798479951.

The spelling of 2866797049 in words is "two billion, eight hundred sixty-six million, seven hundred ninety-seven thousand, forty-nine".