511004201 has 2 divisors, whose sum is σ = 511004202. Its totient is φ = 511004200.

The previous prime is 511004177. The next prime is 511004203. The reversal of 511004201 is 102400115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496220176 + 14784025 = 22276^2 + 3845^2 .

It is a cyclic number.

It is not a de Polignac number, because 511004201 - 2¹⁴ = 510987817 is a prime.

It is a super-2 number, since 2×511004201² = 522250586879296802, which contains 22 as substring.

Together with 511004203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (511004203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255502100 + 255502101.

It is an arithmetic number, because the mean of its divisors is an integer number (255502101).

Almost surely, 2^511004201 is an apocalyptic number.

It is an amenable number.

511004201 is a deficient number, since it is larger than the sum of its proper divisors (1).

511004201 is an equidigital number, since it uses as much as digits as its factorization.

511004201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 511004201 is about 22605.4020313729. The cubic root of 511004201 is about 799.4810180825.

Adding to 511004201 its reverse (102400115), we get a palindrome (613404316).

The spelling of 511004201 in words is "five hundred eleven million, four thousand, two hundred one".