493150849 has 9 divisors (see below), whose sum is σ = 503833603. Its totient is φ = 482691352.

The previous prime is 493150831. The next prime is 493150873. The reversal of 493150849 is 948051394.

It is a happy number.

The square root of 493150849 is 22207.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 355511025 + 137639824 = 18855^2 + 11732^2 .

It is a de Polignac number, because none of the positive numbers 2^k-493150849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493150949) 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 8 ways as a sum of consecutive naturals, for example, 1176762 + ... + 1177180.

Almost surely, 2^493150849 is an apocalyptic number.

493150849 is the 22207-th square number.

493150849 is the 11104-th centered octagonal number.

It is an amenable number.

493150849 is a deficient number, since it is larger than the sum of its proper divisors (10682754).

493150849 is an frugal number, since it uses more digits than its factorization.

493150849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The cubic root of 493150849 is about 790.0597343071.

The spelling of 493150849 in words is "four hundred ninety-three million, one hundred fifty thousand, eight hundred forty-nine".