2477783249 has 2 divisors, whose sum is σ = 2477783250. Its totient is φ = 2477783248.

The previous prime is 2477783219. The next prime is 2477783323. The reversal of 2477783249 is 9423877742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2384564224 + 93219025 = 48832^2 + 9655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2477783249 - 2¹⁶ = 2477717713 is a prime.

It is a super-2 number, since 2×2477783249² = 12278819658049992002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2477783249.

It is not a weakly prime, because it can be changed into another prime (2477783219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1238891624 + 1238891625.

It is an arithmetic number, because the mean of its divisors is an integer number (1238891625).

Almost surely, 2^2477783249 is an apocalyptic number.

It is an amenable number.

2477783249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2477783249 is an equidigital number, since it uses as much as digits as its factorization.

2477783249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 53.

The square root of 2477783249 is about 49777.3367005508. The cubic root of 2477783249 is about 1353.1764705242.

The spelling of 2477783249 in words is "two billion, four hundred seventy-seven million, seven hundred eighty-three thousand, two hundred forty-nine".