493909507 has 8 divisors (see below), whose sum is σ = 607888736. Its totient is φ = 390785472.

The previous prime is 493909487. The next prime is 493909531. The reversal of 493909507 is 705909394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 493909507 - 2⁷ = 493909379 is a prime.

It is a super-2 number, since 2×493909507² = 487893202209966098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (493909607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713698 + ... + 2713879.

It is an arithmetic number, because the mean of its divisors is an integer number (75986092).

Almost surely, 2^493909507 is an apocalyptic number.

493909507 is a deficient number, since it is larger than the sum of its proper divisors (113979229).

493909507 is a wasteful number, since it uses less digits than its factorization.

493909507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427597.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 493909507 is about 22224.0749413783. The cubic root of 493909507 is about 790.4646665498.

The spelling of 493909507 in words is "four hundred ninety-three million, nine hundred nine thousand, five hundred seven".