500000499949 has 2 divisors, whose sum is σ = 500000499950. Its totient is φ = 500000499948.

The previous prime is 500000499937. The next prime is 500000499959. The reversal of 500000499949 is 949994000005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437621940900 + 62378559049 = 661530^2 + 249757^2 .

It is a cyclic number.

It is not a de Polignac number, because 500000499949 - 2¹⁷ = 500000368877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500000499919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250000249974 + 250000249975.

It is an arithmetic number, because the mean of its divisors is an integer number (250000249975).

Almost surely, 2^500000499949 is an apocalyptic number.

It is an amenable number.

500000499949 is a deficient number, since it is larger than the sum of its proper divisors (1).

500000499949 is an equidigital number, since it uses as much as digits as its factorization.

500000499949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 500000499949 in words is "five hundred billion, four hundred ninety-nine thousand, nine hundred forty-nine".