505966937 has 16 divisors (see below), whose sum is σ = 627201792. Its totient is φ = 398215680.

The previous prime is 505966919. The next prime is 505966943. The reversal of 505966937 is 739669505.

It is a cyclic number.

It is not a de Polignac number, because 505966937 - 2¹⁰ = 505965913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505966957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46973 + ... + 56730.

It is an arithmetic number, because the mean of its divisors is an integer number (39200112).

Almost surely, 2^505966937 is an apocalyptic number.

It is an amenable number.

505966937 is a deficient number, since it is larger than the sum of its proper divisors (121234855).

505966937 is a wasteful number, since it uses less digits than its factorization.

505966937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103768.

The product of its (nonzero) digits is 1530900, while the sum is 50.

The square root of 505966937 is about 22493.7088315822. The cubic root of 505966937 is about 796.8453563178.

The spelling of 505966937 in words is "five hundred five million, nine hundred sixty-six thousand, nine hundred thirty-seven".