755130461 has 2 divisors, whose sum is σ = 755130462. Its totient is φ = 755130460.

The previous prime is 755130451. The next prime is 755130473. The reversal of 755130461 is 164031557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 706549561 + 48580900 = 26581^2 + 6970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755130461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755130451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377565230 + 377565231.

It is an arithmetic number, because the mean of its divisors is an integer number (377565231).

Almost surely, 2^755130461 is an apocalyptic number.

It is an amenable number.

755130461 is a deficient number, since it is larger than the sum of its proper divisors (1).

755130461 is an equidigital number, since it uses as much as digits as its factorization.

755130461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 755130461 is about 27479.6372064844. The cubic root of 755130461 is about 910.6272940081.

The spelling of 755130461 in words is "seven hundred fifty-five million, one hundred thirty thousand, four hundred sixty-one".