511006303673 has 2 divisors, whose sum is σ = 511006303674. Its totient is φ = 511006303672.

The previous prime is 511006303589. The next prime is 511006303681. The reversal of 511006303673 is 376303600115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290620184464 + 220386119209 = 539092^2 + 469453^2 .

It is a cyclic number.

It is not a de Polignac number, because 511006303673 - 2¹⁶ = 511006238137 is a prime.

It is a super-2 number, since 2×511006303673² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (511006303373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255503151836 + 255503151837.

It is an arithmetic number, because the mean of its divisors is an integer number (255503151837).

Almost surely, 2^511006303673 is an apocalyptic number.

It is an amenable number.

511006303673 is a deficient number, since it is larger than the sum of its proper divisors (1).

511006303673 is an equidigital number, since it uses as much as digits as its factorization.

511006303673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

Adding to 511006303673 its reverse (376303600115), we get a palindrome (887309903788).

The spelling of 511006303673 in words is "five hundred eleven billion, six million, three hundred three thousand, six hundred seventy-three".