755962707449 has 2 divisors, whose sum is σ = 755962707450. Its totient is φ = 755962707448.

The previous prime is 755962707421. The next prime is 755962707523. The reversal of 755962707449 is 944707269557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522016365049 + 233946342400 = 722507^2 + 483680^2 .

It is an emirp because it is prime and its reverse (944707269557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755962707449 - 2¹⁶ = 755962641913 is a prime.

It is not a weakly prime, because it can be changed into another prime (755962707649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377981353724 + 377981353725.

It is an arithmetic number, because the mean of its divisors is an integer number (377981353725).

Almost surely, 2^755962707449 is an apocalyptic number.

It is an amenable number.

755962707449 is a deficient number, since it is larger than the sum of its proper divisors (1).

755962707449 is an equidigital number, since it uses as much as digits as its factorization.

755962707449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 133358400, while the sum is 65.

The spelling of 755962707449 in words is "seven hundred fifty-five billion, nine hundred sixty-two million, seven hundred seven thousand, four hundred forty-nine".