493029851 has 4 divisors (see below), whose sum is σ = 493188600. Its totient is φ = 492871104.

The previous prime is 493029839. The next prime is 493029883. The reversal of 493029851 is 158920394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 493029851 - 2¹⁴ = 493013467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 493029799 and 493029808.

It is not an unprimeable number, because it can be changed into a prime (493059851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74621 + ... + 80958.

It is an arithmetic number, because the mean of its divisors is an integer number (123297150).

Almost surely, 2^493029851 is an apocalyptic number.

493029851 is a deficient number, since it is larger than the sum of its proper divisors (158749).

493029851 is a wasteful number, since it uses less digits than its factorization.

493029851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158748.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 493029851 is about 22204.2755117117. The cubic root of 493029851 is about 789.9951134665.

The spelling of 493029851 in words is "four hundred ninety-three million, twenty-nine thousand, eight hundred fifty-one".