520001927 has 2 divisors, whose sum is σ = 520001928. Its totient is φ = 520001926.

The previous prime is 520001891. The next prime is 520001947. The reversal of 520001927 is 729100025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520001927 - 2¹² = 519997831 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 520001896 and 520001905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520001947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260000963 + 260000964.

It is an arithmetic number, because the mean of its divisors is an integer number (260000964).

Almost surely, 2^520001927 is an apocalyptic number.

520001927 is a deficient number, since it is larger than the sum of its proper divisors (1).

520001927 is an equidigital number, since it uses as much as digits as its factorization.

520001927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 520001927 is about 22803.5507542137. The cubic root of 520001927 is about 804.1461450420.

The spelling of 520001927 in words is "five hundred twenty million, one thousand, nine hundred twenty-seven".