755319213 has 12 divisors (see below), whose sum is σ = 1190200128. Its totient is φ = 457769160.

The previous prime is 755319193. The next prime is 755319251. The reversal of 755319213 is 312913557.

755319213 is a `hidden beast` number, since 7 + 553 + 1 + 92 + 13 = 666.

It is not a de Polignac number, because 755319213 - 2⁸ = 755318957 is a prime.

It is a super-2 number, since 2×755319213² = 1141014227053878738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755319283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3814645 + ... + 3814842.

It is an arithmetic number, because the mean of its divisors is an integer number (99183344).

Almost surely, 2^755319213 is an apocalyptic number.

It is an amenable number.

755319213 is a deficient number, since it is larger than the sum of its proper divisors (434880915).

755319213 is a wasteful number, since it uses less digits than its factorization.

755319213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629504 (or 7629501 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 755319213 is about 27483.0713894936. The cubic root of 755319213 is about 910.7031609885.

The spelling of 755319213 in words is "seven hundred fifty-five million, three hundred nineteen thousand, two hundred thirteen".