786552449 has 2 divisors, whose sum is σ = 786552450. Its totient is φ = 786552448.

The previous prime is 786552409. The next prime is 786552479. The reversal of 786552449 is 944255687.

786552449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 510760000 + 275792449 = 22600^2 + 16607^2 .

It is an emirp because it is prime and its reverse (944255687) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 786552449 - 2²⁸ = 518116993 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 786552397 and 786552406.

It is not a weakly prime, because it can be changed into another prime (786552409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393276224 + 393276225.

It is an arithmetic number, because the mean of its divisors is an integer number (393276225).

Almost surely, 2^786552449 is an apocalyptic number.

It is an amenable number.

786552449 is a deficient number, since it is larger than the sum of its proper divisors (1).

786552449 is an equidigital number, since it uses as much as digits as its factorization.

786552449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 50.

The square root of 786552449 is about 28045.5424087323. The cubic root of 786552449 is about 923.0868464840.

The spelling of 786552449 in words is "seven hundred eighty-six million, five hundred fifty-two thousand, four hundred forty-nine".