499909176077 has 2 divisors, whose sum is σ = 499909176078. Its totient is φ = 499909176076.

The previous prime is 499909176037. The next prime is 499909176101. The reversal of 499909176077 is 770671909994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498914782921 + 994393156 = 706339^2 + 31534^2 .

It is a cyclic number.

It is not a de Polignac number, because 499909176077 - 2¹⁰ = 499909175053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499909175998 and 499909176016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499909176037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249954588038 + 249954588039.

It is an arithmetic number, because the mean of its divisors is an integer number (249954588039).

Almost surely, 2^499909176077 is an apocalyptic number.

It is an amenable number.

499909176077 is a deficient number, since it is larger than the sum of its proper divisors (1).

499909176077 is an equidigital number, since it uses as much as digits as its factorization.

499909176077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54010152, while the sum is 68.

The spelling of 499909176077 in words is "four hundred ninety-nine billion, nine hundred nine million, one hundred seventy-six thousand, seventy-seven".