493965761 has 8 divisors (see below), whose sum is σ = 498300000. Its totient is φ = 489640320.

The previous prime is 493965757. The next prime is 493965767. The reversal of 493965761 is 167569394.

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

It is a cyclic number.

It is not a de Polignac number, because 493965761 - 2² = 493965757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493965767) 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, 162110 + ... + 165128.

It is an arithmetic number, because the mean of its divisors is an integer number (62287500).

Almost surely, 2^493965761 is an apocalyptic number.

It is an amenable number.

493965761 is a deficient number, since it is larger than the sum of its proper divisors (4334239).

493965761 is a wasteful number, since it uses less digits than its factorization.

493965761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399.

The product of its digits is 1224720, while the sum is 50.

The square root of 493965761 is about 22225.3405148268. The cubic root of 493965761 is about 790.4946754958.

The spelling of 493965761 in words is "four hundred ninety-three million, nine hundred sixty-five thousand, seven hundred sixty-one".