505928107 has 2 divisors, whose sum is σ = 505928108. Its totient is φ = 505928106.

The previous prime is 505928099. The next prime is 505928119. The reversal of 505928107 is 701829505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505928107 - 2³ = 505928099 is a prime.

It is not a weakly prime, because it can be changed into another prime (505928707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252964053 + 252964054.

It is an arithmetic number, because the mean of its divisors is an integer number (252964054).

Almost surely, 2^505928107 is an apocalyptic number.

505928107 is a deficient number, since it is larger than the sum of its proper divisors (1).

505928107 is an equidigital number, since it uses as much as digits as its factorization.

505928107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 505928107 is about 22492.8456847950. The cubic root of 505928107 is about 796.8249713911.

The spelling of 505928107 in words is "five hundred five million, nine hundred twenty-eight thousand, one hundred seven".