493162049 has 4 divisors (see below), whose sum is σ = 493240320. Its totient is φ = 493083780.

The previous prime is 493162031. The next prime is 493162069. The reversal of 493162049 is 940261394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940261394 = 2 ⋅470130697.

It is a cyclic number.

It is not a de Polignac number, because 493162049 - 2¹² = 493157953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493162069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28769 + ... + 42590.

It is an arithmetic number, because the mean of its divisors is an integer number (123310080).

Almost surely, 2^493162049 is an apocalyptic number.

It is an amenable number.

493162049 is a deficient number, since it is larger than the sum of its proper divisors (78271).

493162049 is an equidigital number, since it uses as much as digits as its factorization.

493162049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78270.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 493162049 is about 22207.2521713066. The cubic root of 493162049 is about 790.0657153046.

The spelling of 493162049 in words is "four hundred ninety-three million, one hundred sixty-two thousand, forty-nine".