499774741 has 2 divisors, whose sum is σ = 499774742. Its totient is φ = 499774740.

The previous prime is 499774679. The next prime is 499774747. The reversal of 499774741 is 147477994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486423025 + 13351716 = 22055^2 + 3654^2 .

It is a cyclic number.

It is not a de Polignac number, because 499774741 - 2¹³ = 499766549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499774747) 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, 249887370 + 249887371.

It is an arithmetic number, because the mean of its divisors is an integer number (249887371).

Almost surely, 2^499774741 is an apocalyptic number.

It is an amenable number.

499774741 is a deficient number, since it is larger than the sum of its proper divisors (1).

499774741 is an equidigital number, since it uses as much as digits as its factorization.

499774741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 52.

The square root of 499774741 is about 22355.6422631961. The cubic root of 499774741 is about 793.5813159557.

The spelling of 499774741 in words is "four hundred ninety-nine million, seven hundred seventy-four thousand, seven hundred forty-one".