755693047 has 2 divisors, whose sum is σ = 755693048. Its totient is φ = 755693046.

The previous prime is 755693041. The next prime is 755693111. The reversal of 755693047 is 740396557.

It is a weak prime.

It is an emirp because it is prime and its reverse (740396557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755693047 - 2³ = 755693039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 755692988 and 755693006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755693041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377846523 + 377846524.

It is an arithmetic number, because the mean of its divisors is an integer number (377846524).

Almost surely, 2^755693047 is an apocalyptic number.

755693047 is a deficient number, since it is larger than the sum of its proper divisors (1).

755693047 is an equidigital number, since it uses as much as digits as its factorization.

755693047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 755693047 is about 27489.8717166887. The cubic root of 755693047 is about 910.8533825319.

The spelling of 755693047 in words is "seven hundred fifty-five million, six hundred ninety-three thousand, forty-seven".