493596949 has 2 divisors, whose sum is σ = 493596950. Its totient is φ = 493596948.

The previous prime is 493596941. The next prime is 493596967. The reversal of 493596949 is 949695394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462035025 + 31561924 = 21495^2 + 5618^2 .

It is a cyclic number.

It is not a de Polignac number, because 493596949 - 2³ = 493596941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493596893 and 493596902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493596941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246798474 + 246798475.

It is an arithmetic number, because the mean of its divisors is an integer number (246798475).

Almost surely, 2^493596949 is an apocalyptic number.

It is an amenable number.

493596949 is a deficient number, since it is larger than the sum of its proper divisors (1).

493596949 is an equidigital number, since it uses as much as digits as its factorization.

493596949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9447840, while the sum is 58.

The square root of 493596949 is about 22217.0418597976. The cubic root of 493596949 is about 790.2978895818.

The spelling of 493596949 in words is "four hundred ninety-three million, five hundred ninety-six thousand, nine hundred forty-nine".