500004977 has 2 divisors, whose sum is σ = 500004978. Its totient is φ = 500004976.

The previous prime is 500004961. The next prime is 500004991. The reversal of 500004977 is 779400005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488233216 + 11771761 = 22096^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 500004977 - 2⁴ = 500004961 is a prime.

It is equal to p_26356109 and since 500004977 and 26356109 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (500004917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250002488 + 250002489.

It is an arithmetic number, because the mean of its divisors is an integer number (250002489).

Almost surely, 2^500004977 is an apocalyptic number.

It is an amenable number.

500004977 is a deficient number, since it is larger than the sum of its proper divisors (1).

500004977 is an equidigital number, since it uses as much as digits as its factorization.

500004977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 500004977 is about 22360.7910638242. The cubic root of 500004977 is about 793.7031594737.

The spelling of 500004977 in words is "five hundred million, four thousand, nine hundred seventy-seven".