755205247 has 2 divisors, whose sum is σ = 755205248. Its totient is φ = 755205246.

The previous prime is 755205233. The next prime is 755205257. The reversal of 755205247 is 742502557.

755205247 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 is a cyclic number.

It is not a de Polignac number, because 755205247 - 2²⁷ = 620987519 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 (755205257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377602623 + 377602624.

It is an arithmetic number, because the mean of its divisors is an integer number (377602624).

Almost surely, 2^755205247 is an apocalyptic number.

755205247 is a deficient number, since it is larger than the sum of its proper divisors (1).

755205247 is an equidigital number, since it uses as much as digits as its factorization.

755205247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 755205247 is about 27480.9979258396. The cubic root of 755205247 is about 910.6573550056.

The spelling of 755205247 in words is "seven hundred fifty-five million, two hundred five thousand, two hundred forty-seven".