501705007 has 2 divisors, whose sum is σ = 501705008. Its totient is φ = 501705006.

The previous prime is 501704993. The next prime is 501705011. The reversal of 501705007 is 700507105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 501705007 - 2¹⁵ = 501672239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501709007) 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, 250852503 + 250852504.

It is an arithmetic number, because the mean of its divisors is an integer number (250852504).

Almost surely, 2^501705007 is an apocalyptic number.

501705007 is a deficient number, since it is larger than the sum of its proper divisors (1).

501705007 is an equidigital number, since it uses as much as digits as its factorization.

501705007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 501705007 is about 22398.7724440426. The cubic root of 501705007 is about 794.6016790792.

The spelling of 501705007 in words is "five hundred one million, seven hundred five thousand, seven".