755316791 has 2 divisors, whose sum is σ = 755316792. Its totient is φ = 755316790.

The previous prime is 755316773. The next prime is 755316797. The reversal of 755316791 is 197613557.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 755316791 - 2²² = 751122487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755316797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377658395 + 377658396.

It is an arithmetic number, because the mean of its divisors is an integer number (377658396).

Almost surely, 2^755316791 is an apocalyptic number.

755316791 is a deficient number, since it is larger than the sum of its proper divisors (1).

755316791 is an equidigital number, since it uses as much as digits as its factorization.

755316791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198450, while the sum is 44.

The square root of 755316791 is about 27483.0273259698. The cubic root of 755316791 is about 910.7021875699.

The spelling of 755316791 in words is "seven hundred fifty-five million, three hundred sixteen thousand, seven hundred ninety-one".