493699331 has 4 divisors (see below), whose sum is σ = 493759464. Its totient is φ = 493639200.

The previous prime is 493699321. The next prime is 493699343. The reversal of 493699331 is 133996394.

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 493699331 - 2¹⁰ = 493698307 is a prime.

It is a super-2 number, since 2×493699331² = 487478058859695122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493699321) 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, 15350 + ... + 34971.

It is an arithmetic number, because the mean of its divisors is an integer number (123439866).

Almost surely, 2^493699331 is an apocalyptic number.

493699331 is a deficient number, since it is larger than the sum of its proper divisors (60133).

493699331 is an equidigital number, since it uses as much as digits as its factorization.

493699331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60132.

The product of its digits is 472392, while the sum is 47.

The square root of 493699331 is about 22219.3458724599. The cubic root of 493699331 is about 790.3525270649.

The spelling of 493699331 in words is "four hundred ninety-three million, six hundred ninety-nine thousand, three hundred thirty-one".