511005605147 has 2 divisors, whose sum is σ = 511005605148. Its totient is φ = 511005605146.

The previous prime is 511005605107. The next prime is 511005605167. The reversal of 511005605147 is 741506500115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511005605147 - 2¹⁸ = 511005343003 is a prime.

It is a super-2 number, since 2×511005605147² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (511005605107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255502802573 + 255502802574.

It is an arithmetic number, because the mean of its divisors is an integer number (255502802574).

Almost surely, 2^511005605147 is an apocalyptic number.

511005605147 is a deficient number, since it is larger than the sum of its proper divisors (1).

511005605147 is an equidigital number, since it uses as much as digits as its factorization.

511005605147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 511005605147 in words is "five hundred eleven billion, five million, six hundred five thousand, one hundred forty-seven".