511201006273 has 2 divisors, whose sum is σ = 511201006274. Its totient is φ = 511201006272.

The previous prime is 511201006243. The next prime is 511201006297. The reversal of 511201006273 is 372600102115.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351758120464 + 159442885809 = 593092^2 + 399303^2 .

It is a cyclic number.

It is not a de Polignac number, because 511201006273 - 2¹⁷ = 511200875201 is a prime.

It is a super-2 number, since 2×511201006273² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (511201006243) 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, 255600503136 + 255600503137.

It is an arithmetic number, because the mean of its divisors is an integer number (255600503137).

Almost surely, 2^511201006273 is an apocalyptic number.

It is an amenable number.

511201006273 is a deficient number, since it is larger than the sum of its proper divisors (1).

511201006273 is an equidigital number, since it uses as much as digits as its factorization.

511201006273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 511201006273 its reverse (372600102115), we get a palindrome (883801108388).

The spelling of 511201006273 in words is "five hundred eleven billion, two hundred one million, six thousand, two hundred seventy-three".