511003143097 has 2 divisors, whose sum is σ = 511003143098. Its totient is φ = 511003143096.

The previous prime is 511003143043. The next prime is 511003143113. The reversal of 511003143097 is 790341300115.

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., 510961913856 + 41229241 = 714816^2 + 6421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-511003143097 is a prime.

It is a super-2 number, since 2×511003143097² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (511003143037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255501571548 + 255501571549.

It is an arithmetic number, because the mean of its divisors is an integer number (255501571549).

Almost surely, 2^511003143097 is an apocalyptic number.

It is an amenable number.

511003143097 is a deficient number, since it is larger than the sum of its proper divisors (1).

511003143097 is an equidigital number, since it uses as much as digits as its factorization.

511003143097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 511003143097 in words is "five hundred eleven billion, three million, one hundred forty-three thousand, ninety-seven".