499999975595563 has 2 divisors, whose sum is σ = 499999975595564. Its totient is φ = 499999975595562.

The previous prime is 499999975595489. The next prime is 499999975595567. The reversal of 499999975595563 is 365595579999994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499999975595563 - 2⁹ = 499999975595051 is a prime.

It is not a weakly prime, because it can be changed into another prime (499999975595567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249999987797781 + 249999987797782.

It is an arithmetic number, because the mean of its divisors is an integer number (249999987797782).

Almost surely, 2^{499999975595563} is an apocalyptic number.

499999975595563 is a deficient number, since it is larger than the sum of its proper divisors (1).

499999975595563 is an equidigital number, since it uses as much as digits as its factorization.

499999975595563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1506635235000, while the sum is 103.

The spelling of 499999975595563 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred seventy-five million, five hundred ninety-five thousand, five hundred sixty-three".