493577011 has 4 divisors (see below), whose sum is σ = 493625272. Its totient is φ = 493528752.

The previous prime is 493576957. The next prime is 493577023. The reversal of 493577011 is 110775394.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 110775394 = 2 ⋅55387697.

It is a cyclic number.

It is not a de Polignac number, because 493577011 - 2¹³ = 493568819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493577911) 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 in 3 ways as a sum of consecutive naturals, for example, 2061 + ... + 31486.

It is an arithmetic number, because the mean of its divisors is an integer number (123406318).

Almost surely, 2^493577011 is an apocalyptic number.

493577011 is a deficient number, since it is larger than the sum of its proper divisors (48261).

493577011 is a wasteful number, since it uses less digits than its factorization.

493577011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48260.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 493577011 is about 22216.5931456648. The cubic root of 493577011 is about 790.2872485304.

The spelling of 493577011 in words is "four hundred ninety-three million, five hundred seventy-seven thousand, eleven".