755280847 has 2 divisors, whose sum is σ = 755280848. Its totient is φ = 755280846.

The previous prime is 755280829. The next prime is 755280859. The reversal of 755280847 is 748082557.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 755280847 - 2⁷ = 755280719 is a prime.

It is a super-4 number, since 4×755280847⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 755280797 and 755280806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755280817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377640423 + 377640424.

It is an arithmetic number, because the mean of its divisors is an integer number (377640424).

Almost surely, 2^755280847 is an apocalyptic number.

755280847 is a deficient number, since it is larger than the sum of its proper divisors (1).

755280847 is an equidigital number, since it uses as much as digits as its factorization.

755280847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 755280847 is about 27482.3733873186. The cubic root of 755280847 is about 910.6877411817.

The spelling of 755280847 in words is "seven hundred fifty-five million, two hundred eighty thousand, eight hundred forty-seven".