755604973 has 4 divisors (see below), whose sum is σ = 761041120. Its totient is φ = 750168828.

The previous prime is 755604931. The next prime is 755604979. The reversal of 755604973 is 379406557.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379406557 = 883 ⋅429679.

It is a cyclic number.

It is not a de Polignac number, because 755604973 - 2⁹ = 755604461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755604979) 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, 2717865 + ... + 2718142.

It is an arithmetic number, because the mean of its divisors is an integer number (190260280).

Almost surely, 2^755604973 is an apocalyptic number.

It is an amenable number.

755604973 is a deficient number, since it is larger than the sum of its proper divisors (5436147).

755604973 is a wasteful number, since it uses less digits than its factorization.

755604973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436146.

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

The square root of 755604973 is about 27488.2697345613. The cubic root of 755604973 is about 910.8179953166.

The spelling of 755604973 in words is "seven hundred fifty-five million, six hundred four thousand, nine hundred seventy-three".