499674541 has 2 divisors, whose sum is σ = 499674542. Its totient is φ = 499674540.

The previous prime is 499674533. The next prime is 499674547. The reversal of 499674541 is 145476994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289714441 + 209960100 = 17021^2 + 14490^2 .

It is a cyclic number.

It is not a de Polignac number, because 499674541 - 2³ = 499674533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499674547) 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, 249837270 + 249837271.

It is an arithmetic number, because the mean of its divisors is an integer number (249837271).

Almost surely, 2^499674541 is an apocalyptic number.

It is an amenable number.

499674541 is a deficient number, since it is larger than the sum of its proper divisors (1).

499674541 is an equidigital number, since it uses as much as digits as its factorization.

499674541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 499674541 is about 22353.4011058720. The cubic root of 499674541 is about 793.5282772858.

The spelling of 499674541 in words is "four hundred ninety-nine million, six hundred seventy-four thousand, five hundred forty-one".