513422207 has 2 divisors, whose sum is σ = 513422208. Its totient is φ = 513422206.

The previous prime is 513422201. The next prime is 513422209. The reversal of 513422207 is 702224315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513422207 - 2¹⁶ = 513356671 is a prime.

Together with 513422209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513422201) 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, 256711103 + 256711104.

It is an arithmetic number, because the mean of its divisors is an integer number (256711104).

Almost surely, 2^513422207 is an apocalyptic number.

513422207 is a deficient number, since it is larger than the sum of its proper divisors (1).

513422207 is an equidigital number, since it uses as much as digits as its factorization.

513422207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 513422207 is about 22658.8218360973. The cubic root of 513422207 is about 800.7400480126.

The spelling of 513422207 in words is "five hundred thirteen million, four hundred twenty-two thousand, two hundred seven".