500454549949 has 2 divisors, whose sum is σ = 500454549950. Its totient is φ = 500454549948.

The previous prime is 500454549937. The next prime is 500454550007. The reversal of 500454549949 is 949945454005.

It is an a-pointer prime, because the next prime (500454550007) can be obtained adding 500454549949 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499947984900 + 506565049 = 707070^2 + 22507^2 .

It is a cyclic number.

It is not a de Polignac number, because 500454549949 - 2⁹ = 500454549437 is a prime.

It is a super-2 number, since 2×500454549949² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500454549893 and 500454549902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500454349949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250227274974 + 250227274975.

It is an arithmetic number, because the mean of its divisors is an integer number (250227274975).

Almost surely, 2^500454549949 is an apocalyptic number.

It is an amenable number.

500454549949 is a deficient number, since it is larger than the sum of its proper divisors (1).

500454549949 is an equidigital number, since it uses as much as digits as its factorization.

500454549949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328000, while the sum is 58.

The spelling of 500454549949 in words is "five hundred billion, four hundred fifty-four million, five hundred forty-nine thousand, nine hundred forty-nine".