499955077 has 2 divisors, whose sum is σ = 499955078. Its totient is φ = 499955076.

The previous prime is 499955069. The next prime is 499955083. The reversal of 499955077 is 770559994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473236516 + 26718561 = 21754^2 + 5169^2 .

It is a cyclic number.

It is not a de Polignac number, because 499955077 - 2³ = 499955069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499955017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249977538 + 249977539.

It is an arithmetic number, because the mean of its divisors is an integer number (249977539).

Almost surely, 2^499955077 is an apocalyptic number.

It is an amenable number.

499955077 is a deficient number, since it is larger than the sum of its proper divisors (1).

499955077 is an equidigital number, since it uses as much as digits as its factorization.

499955077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3572100, while the sum is 55.

The square root of 499955077 is about 22359.6752436166. The cubic root of 499955077 is about 793.6767549997.

The spelling of 499955077 in words is "four hundred ninety-nine million, nine hundred fifty-five thousand, seventy-seven".