755130473 has 2 divisors, whose sum is σ = 755130474. Its totient is φ = 755130472.

The previous prime is 755130461. The next prime is 755130479. The reversal of 755130473 is 374031557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539539984 + 215590489 = 23228^2 + 14683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755130473 is a prime.

It is not a weakly prime, because it can be changed into another prime (755130479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377565236 + 377565237.

It is an arithmetic number, because the mean of its divisors is an integer number (377565237).

Almost surely, 2^755130473 is an apocalyptic number.

It is an amenable number.

755130473 is a deficient number, since it is larger than the sum of its proper divisors (1).

755130473 is an equidigital number, since it uses as much as digits as its factorization.

755130473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 755130473 is about 27479.6374248279. The cubic root of 755130473 is about 910.6272988317.

The spelling of 755130473 in words is "seven hundred fifty-five million, one hundred thirty thousand, four hundred seventy-three".