510421007 has 2 divisors, whose sum is σ = 510421008. Its totient is φ = 510421006.

The previous prime is 510420979. The next prime is 510421049. The reversal of 510421007 is 700124015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 510421007 - 2¹² = 510416911 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 510421007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510421207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255210503 + 255210504.

It is an arithmetic number, because the mean of its divisors is an integer number (255210504).

Almost surely, 2^510421007 is an apocalyptic number.

510421007 is a deficient number, since it is larger than the sum of its proper divisors (1).

510421007 is an equidigital number, since it uses as much as digits as its factorization.

510421007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 510421007 is about 22592.4989100365. The cubic root of 510421007 is about 799.1767609499.

The spelling of 510421007 in words is "five hundred ten million, four hundred twenty-one thousand, seven".