505970933 has 16 divisors (see below), whose sum is σ = 574457856. Its totient is φ = 442350720.

The previous prime is 505970909. The next prime is 505970939. The reversal of 505970933 is 339079505.

It is a cyclic number.

It is not a de Polignac number, because 505970933 - 2⁶ = 505970869 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 (505970939) 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 15 ways as a sum of consecutive naturals, for example, 5585 + ... + 32297.

It is an arithmetic number, because the mean of its divisors is an integer number (35903616).

Almost surely, 2^505970933 is an apocalyptic number.

It is an amenable number.

505970933 is a deficient number, since it is larger than the sum of its proper divisors (68486923).

505970933 is a wasteful number, since it uses less digits than its factorization.

505970933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26804.

The product of its (nonzero) digits is 127575, while the sum is 41.

The square root of 505970933 is about 22493.7976562429. The cubic root of 505970933 is about 796.8474540738.

The spelling of 505970933 in words is "five hundred five million, nine hundred seventy thousand, nine hundred thirty-three".