520670627 has 2 divisors, whose sum is σ = 520670628. Its totient is φ = 520670626.

The previous prime is 520670621. The next prime is 520670641. The reversal of 520670627 is 726076025.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520670627 - 2¹⁰ = 520669603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (520670621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260335313 + 260335314.

It is an arithmetic number, because the mean of its divisors is an integer number (260335314).

Almost surely, 2^520670627 is an apocalyptic number.

520670627 is a deficient number, since it is larger than the sum of its proper divisors (1).

520670627 is an equidigital number, since it uses as much as digits as its factorization.

520670627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 520670627 is about 22818.2082337768. The cubic root of 520670627 is about 804.4906964520.

The spelling of 520670627 in words is "five hundred twenty million, six hundred seventy thousand, six hundred twenty-seven".