755604461 has 2 divisors, whose sum is σ = 755604462. Its totient is φ = 755604460.

The previous prime is 755604449. The next prime is 755604497. The reversal of 755604461 is 164406557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751088836 + 4515625 = 27406^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 755604461 - 2⁶ = 755604397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755604061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377802230 + 377802231.

It is an arithmetic number, because the mean of its divisors is an integer number (377802231).

Almost surely, 2^755604461 is an apocalyptic number.

It is an amenable number.

755604461 is a deficient number, since it is larger than the sum of its proper divisors (1).

755604461 is an equidigital number, since it uses as much as digits as its factorization.

755604461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 755604461 is about 27488.2604214963. The cubic root of 755604461 is about 910.8177895923.

The spelling of 755604461 in words is "seven hundred fifty-five million, six hundred four thousand, four hundred sixty-one".