511040435099 has 2 divisors, whose sum is σ = 511040435100. Its totient is φ = 511040435098.

The previous prime is 511040435069. The next prime is 511040435123. The reversal of 511040435099 is 990534040115.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-511040435099 is a prime.

It is a super-2 number, since 2×511040435099² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (511040435069) 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, 255520217549 + 255520217550.

It is an arithmetic number, because the mean of its divisors is an integer number (255520217550).

Almost surely, 2^511040435099 is an apocalyptic number.

511040435099 is a deficient number, since it is larger than the sum of its proper divisors (1).

511040435099 is an equidigital number, since it uses as much as digits as its factorization.

511040435099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 511040435099 in words is "five hundred eleven billion, forty million, four hundred thirty-five thousand, ninety-nine".