755413439 has 4 divisors (see below), whose sum is σ = 824087400. Its totient is φ = 686739480.

The previous prime is 755413429. The next prime is 755413481. The reversal of 755413439 is 934314557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934314557 = 11 ⋅84937687.

It is a cyclic number.

It is not a de Polignac number, because 755413439 - 2¹⁶ = 755347903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 755413396 and 755413405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755413429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34336964 + ... + 34336985.

It is an arithmetic number, because the mean of its divisors is an integer number (206021850).

Almost surely, 2^755413439 is an apocalyptic number.

755413439 is a deficient number, since it is larger than the sum of its proper divisors (68673961).

755413439 is a wasteful number, since it uses less digits than its factorization.

755413439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68673960.

The product of its digits is 226800, while the sum is 41.

The square root of 755413439 is about 27484.7855913049. The cubic root of 755413439 is about 910.7410294581.

The spelling of 755413439 in words is "seven hundred fifty-five million, four hundred thirteen thousand, four hundred thirty-nine".